3D Interop Alternatives (September 2025)

Learn More about how Spatial's 3D InterOp allows 3D data translation of 3D formats including ACIS, Parasolid, and CATIA. 3D InterOp is a powerful 3D CAD data translation solution.

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1.
CrossCad/Ware - OEM integration of reading and writing libraries and dlls for software editors
https://www.dataki
.com/en/crosscad_ware.php/

Software editor, software and tools for conversion of Native and Neutral formats CAD/CAM. CADCAM DATA EXCHANGE - CAD data conversion , native neutral formats. Download your converter or translator for CATIA, THINK, UNIGRAPHICS, SOLIDWORKS, ...

2.
Affordable Easy-To-Use CAD Viewer and Converter - 3D-Tool
https://www.3d-too
.com/

Open, Measure and Convert CATIA, Siemens NX, Creo, SolidWorks, SolidEdge, Inventor, Rhino, JT, STEP, IGS, VDA, X_T, SAT [Free Trial Now]

3.
CrossManager software - Stand alone 3D and 2D CAD files converter
https://www.dataki
.com/en/cross_manager.php/

Software editor, software and tools for conversion of Native and Neutral formats CAD/CAM. CADCAM DATA EXCHANGE - CAD data conversion , native neutral formats. Download your converter or translator for CATIA, THINK, UNIGRAPHICS, SOLIDWORKS, ...

4.
3D CAD for designing manufacturing-ready models | Shapr3D
https://www.shapr3
.com/

Design better every step of the product design journey with Shapr3D’s adaptive UI and Siemens Parasolid kernel, achieving design vision with built-in precision.

5.
CAD Exchanger: 3D CAD software to view and convert CAD files
https://cadexchange
.com/

View, explore and convert 3D CAD data on desktop, web and mobile. Read and write Solidworks, STEP, JT, STL and 30 other 3D formats.

6.
EnSuite - Multi-CAD Viewers | Multi-CAD Translator | CAD Translation Software and Viewer | 3D CAD Translation and conversion | 3D CAD Viewer | CAD Viewers | CAD Measure - Length-Radius, BOM, Bounding BOX
https://www.cadcam-
.com/products/EnSuite/

CAD Viewer and Translators for CATIA V5, CATIA V6 3DEXPERIENCE, 3D CAD Viewer, Parasolid, IGES, Inventor, Autodesk Design Review, JT, Creo, SOLIDWORKS, Solid Edge, RHINO, ACIS, STEP, NX, CGR, and STL, CAD Translation Software, 3D CAD Translation

7.
Multi-CAD visualization software | View or Convert
https://www.kubotekkosmo
.com/products/view_convert/

Local-install, stand-alone programs for viewing 3D CAD and drawing files from all major MCAD formats. Deploy read-only option or allow file conversion.

8.
Ansys SpaceClaim | 3D CAD Modeling Software
https://www.ansy
.com/products/3d-design/ansys-spaceclaim/

3D modeling software to create, edit, and modify CAD or STL files for design, reverse engineering, simulation, manufacturing, 3D printing, and sheet metal.

9.
Compatible CAD Software for .DWG files - CMS IntelliCAD - Products
https://www.intellicadm
.com/

CMS IntelliCAD is the intelligent, powerful and affordable full-featured 2D 3D DWG, DXF, DWF compatible CAD Software.

10.
SOLIDWORKS MBD: Model-Based Definition Capabilities
https://www.solidwork
.com/product/solidworks-mbd/

Define, organize, and publish 3D annotations, including 3D model data in industry-standard file formats.

11.
Home - IronCAD CAD Software Solutions
https://www.ironca
.com/

IronCAD is intuitive 3D CAD software that increases efficiency and can be used standalone or to complement an existing design environment.

12.
CAD Software - 2D/3D CAD - Bricsys®
https://www.bricsy
.com/en-us/

BricsCAD is a single, native-DWG platform with five product levels including 2D drafting, 3D modeling, BIM, and mechanical design toolsets.

15.
nanoCAD - CAD Software with native DWG for 2D design and 3D modeling
https://nanoca
.com/

nanoCAD - professional, cost-effective CAD Software with powerful 2D/3D modeling tools for viewing and drawing DWG files in engineering and architecture. Free download.

16.
SOLIDWORKS Electrical 3D: CAD Modeling Design Software
https://www.solidwork
.com/product/solidworks-electrical-3d/

SOLIDWORKS® Electrical 3D enables you to easily integrate your electrical schematic designs into your SOLIDWORKS 3D product model.

17.
ZWCAD - Create Amazing Things-ZWSOFT
https://www.zwsof
.com/product/zwcad/

ZWCAD is a fast and powerful 2D CAD solution offering unparalleled compatibility with the industry standard file format DWG.

18.
Creo View for CAD, ECAD, and PLM Visualization | PTC
https://www.pt
.com/en/products/creo/creo-view/

Creo View is a simple but powerful enterprise visualization solution for MCAD and ECAD data enabling collaboration across engineering and manufacturing teams.

19.
DraftSight® 2D CAD Drafting and 3D Design Software
https://www.draftsigh
.com/

Professional-grade 2D CAD software that can be used to create, edit, view, and markup any kind of 2D drawing or DWG file.

20.
SOLIDWORKS 3D CAD Simulation Software for Engineering & Manufacturing
https://www.solidwork
.com/product/solidworks-simulation/

Subject your designs to real world conditions to raise product quality while reducing prototyping and physical testing costs.

21.
Simcenter 3D | Siemens Software
https://plm.sw.siemen
.com/en-US/simcenter/mechanical-simulation/simcenter-3d/

Simcenter 3D is a comprehensive, fully integrated CAE solution for complex, multidisciplinary product performance engineering including emag and structures.

22.
AVEVA E3D Design | AVEVA
https://www.avev
.com/en/products/e3d-design/

Access the world's most technologically advanced 3D design solution for the process plant, marine, and power industries.

23.
ActCAD IntelliCAD Software, AutoCAD Alternative, ActCAD 2D & 3D CAD Software
https://actca
.com/

ActCAD IntelliCAD Software, AutoCAD Alternative, ActCAD 2D & 3D CAD Software. ActCAD is a 2D drafting and 3D modeling CAD software meant for engineers, architects and other technical consultants. It is a native DWG & DXF CAD software to create and edit drawings.

24.
SOLIDWORKS Composer: Assembly Instruction Manual Software
https://www.solidwork
.com/product/solidworks-composer/

Easily repurpose existing 3D models to rapidly create and update high-quality graphical assets that are fully associated with your 3D design.

25.
Autodesk Fusion | 3D CAD, CAM, CAE, & PCB Cloud-Based Software | Autodesk
https://www.autodes
.com/products/fusion-360/overview/

Autodesk Fusion, formerly Fusion 360, is a platform for 3D CAD, modeling, manufacturing, industrial design, electronics, and mechanical engineering. Subscribe or download for free.

27.
IRONCAD DRAFT - IronCAD CAD Software Solutions
https://www.ironca
.com/design-collaboration-suite/ironcad-draft/

IRONCAD DRAFT is 2D mechanical drafting software with unique 3D integration, enabling users who work in 2D CAD software to view, render & reference 3D models.

28.
Materialise Magics | 3D Printing Data and Build Preparation Software
https://www.materialis
.com/en/industrial/software/magics-data-build-preparation/

Magics is the most powerful workflow automation and 3D printing data and build preparation software including both CAD and mesh tools.

29.
3D design software for authoring - Adobe Substance 3D
https://www.adob
.com/products/substance3d/apps/designer.html/

Create parametric 3D assets, models, materials, patterns, & lighting with complete control using industry-standard Adobe Substance 3D Designer software.

31.
ArtiosCAD | Structural Packaging Design Software | Esko
https://www.esk
.com/en/products/artioscad/

Award-winning CAD software for structural packaging design. ArtiosCAD handles all structural design, product development, and virtual prototyping.

32.
SpinFire Enterprise I CAD Viewing for your entire organization
https://actif
.com/spinfire-enterprise-cad/

Unlimited CAD viewing for the enterprise. SpinFire gives your entire organization a better way to view, interrogate, and translate CAD files.

33.
Geosoft | Oasis montaj - Seequent
https://www.seequen
.com/products-solutions/geosoft-oasis-montaj/

Use Geosoft Oasis montaj to view, QA/QC, transform, and analyse all raw data with powerful 2D and 3D modelling capabilities.

34.
Autodesk Inventor Software | Get Prices & Buy Official Inventor 2025
https://www.autodes
.com/products/inventor/overview/

Autodesk Inventor 3D CAD software is used for industrial design, simulation, and documentation. Buy an Inventor subscription from the official Autodesk store or a reseller.

35.
Autodesk DWG TrueView | DWG Viewer
https://www.autodes
.com/products/dwg-trueview/overview/

Autodesk DWG TrueView allows you to open and view 2D and 3D DWG files for free, or convert them to work with older versions of AutoCAD software.

36.
3D Image Processing Solutions - Simpleware | Synopsys
https://www.synopsy
.com/simpleware.html/

Image to 3D models software solutions with Synopsys Simpleware. From visualization to analysis and model generation for design and simulation.

37.
Autodesk Civil 3D 2025 | Get Prices & Buy Civil 3D Software
https://www.autodes
.com/products/civil-3d/overview/

Autodesk Civil 3D is civil infrastructure design and documentation software. Buy a Civil 3D subscription from the official Autodesk store or a reseller.

38.
BIM Architecture Design Software | Vectorworks Architect
https://www.vectorwork
.net/en-US/architect/

Vectorworks Architect design software has the flexibility to support your entire architecture project from beginning to end — from conceptual design, to fully coordinated BIM models, to construction documents.

39.
ZW3D - Unify Design, Simulation and Manufacturing to Improve Productivity-ZWSOFT
https://www.zwsof
.com/product/zw3d/

ZW3D is an easy-to-learn, all-in-one 3D CAD/CAE/CAM solution that can take you through the entire product development journey from conception to production.

40.
Bricsys 24/7 - The Ultimate Collaboration Platform for CAD
https://www.bricsy
.com/en-us/247/

Bricsys 24/7 construction project management software is designed for CAD collaboration to help streamline workflows & improve productivity.

41.
Trillions of 3D CAD Models, Component Software & Catalogs
https://partsolution
.com/

We offer digital solutions for industrial manufacturers. Our 3D CAD models and component software will boost sales to cut design time and engineering waste.

42.
Geomagic Wrap Software | Oqton
https://oqto
.com/geomagic-wrap/

Geomagic Wrap delivers the most affordable, fast, and accurate path from point cloud to 3D models. Create perfect, watertight 3D models from organic scan data. | Geomagic Wrap Software | Oqton

43.
Creo Illustrate | PTC
https://www.pt
.com/en/products/creo/illustrate/

Creo Illustrate is a technical illustration software for creating 3D and 2D Illustrations in minutes.

44.
SOLIDWORKS | 3D CAD Design Software & PDM Systems
https://www.solidwork
.com/

Dassault Systèmes SOLIDWORKS Corp. develops and markets 3D CAD design software, analysis software, and product data management software. SOLIDWORKS is the leading supplier of 3D CAD product design engineering software.

45.
Digital Twin Technology & Software | Autodesk
https://www.autodes
.com/design-make/emerging-tech/digital-twin/

Learn about digital twins and discover how industries like manufacturing, architecture, engineering, and construction can benefit from digital twin technology.

46.
Pro/ENGINEER | Pro/ENGINEER is now PTC Creo
https://www.creosketc
.com/

Pro/ENGINEER is now PTC Creo, but it's not just a name change it's so much more! Creo is a suite of solutions offering integrated 3D CAD/CAM/CAE software.

47.
Carlson Civil - Civil & Road design CAD software
https://carlsonp
.com/products/carlson-civil/

Road, Site, and Subdivision design automation in less time with minimal resources. Carlson RoadNET highway design. Import and export to various file formats including Civil3D, LandDesktop, AutoCAD (dwg, dgn, dxf)

48.
SOLIDWORKS Visualize: 3D CAD Rendering Software
https://www.solidwork
.com/product/solidworks-visualize/

Quickly and easily create professional, photo-quality images, animations, and other interactive 3D content to get your products to market faster.

49.
Free 3D models, CAD files and 2D drawings - TraceParts
https://www.tracepart
.com/en/

TraceParts is one of the world’s leading providers of 3D digital content for Engineering. The traceparts.com portal is available free-of-charge to millions of CAD users worldwide. It provides access to hundreds of supplier catalogs and more than 100 Million CAD models and product datasheets.

50.
Pro/ENGINEER | Pro/ENGINEER is now PTC Creo
https://www.creoparametri
.com/

Pro/ENGINEER is now PTC Creo, but it's not just a name change it's so much more! Creo is a suite of solutions offering integrated 3D CAD/CAM/CAE software.

51.
Intergraph Spoolgen® | Hexagon
https://hexago
.com/products/intergraph-spoolgen/

Intergraph Spoolgen is a proven, industrial-strength application that enables the creation of piping isometric drawings for fabrication.

52.
Site3D - Civil Engineering Design Software
https://www.site3d.c
.uk/

Site3D is a fully featured software product for the engineering design of road systems, roundabouts, residential developments and earthworks.

53.
DesignCAD - IMSI Design | Award Winning TurboCAD, DesignCAD, FloorPlan
https://imsidesig
.com/products/designcad/

IMSI Design is a leader in affordable, general-purpose 3D CAD (Computer Aided Design) and home design desktop software, and a pioneer in mobile solutions for the AEC (Architectural, Engineering, and Construction) industry.

54.
Bentley View: Free CAD Viewer | Bentley Systems
https://www.bentle
.com/software/bentley-view/

With Bentley View you can view over 50 file formats, including CAD and raster images as well as Bentley's uniquely powerful iModels.

55.
SOLIDWORKS Inspection | SOLIDWORKS
https://www.solidwork
.com/product/solidworks-inspection/

Reduce the time needed to create inspection documentation, helping to eliminate input errors, improve quality, and reduce time to market.

56.
SOLIDWORKS PDM: Data Management for CAD Manufacturing & Engineering
https://www.solidwork
.com/product/solidworks-pdm/

Easily store, access, and share data in one location, improving the way your teams manage and collaborate on data

57.
Freeform - 3D Design Software for Organic Models | Oqton
https://oqto
.com/freeform/

Oqton Freeform is the industry’s most comprehensive design software for any complex or organic models. Solve your physical design challenges in the digital world. | Freeform - 3D Design Software for Organic Models

58.
Maximum Design Agility | KeyCreator CAD
https://www.kubotekkosmo
.com/meet-keycreator/

Fast and flexible design with direct modeling, comprehensive drafting, and simple data management. Maximize productive re−use of CAD data from anywhere.

59.
3D Landscape Design Software for Professionals | Vectorworks Landmark
https://www.vectorwork
.net/en-us/landmark/

Create masterful landscape projects with the all-in-one landscape software built to transform your design, presentation, irrigation, and documentation workflows.

60.
SOLIDWORKS Electrical Professional: 3D Design & Schematic Software
https://www.solidwork
.com/product/solidworks-electrical-professional/

SOLIDWORKS® Electrical Professional combines the electrical schematic design capabilities of SOLIDWORKS Electrical Schematic Professional with the 3D capabilities of SOLIDWORKS Electrical 3D in one package.

62.
Electrical for AutoCAD
https://www.designmaste
.biz/products/electrical/

Learn more about Design Master Electrical, 3D electrical building information modeling software for AutoCAD.

63.
Alibre | 3D CAD Software | 3D CAM Software | CNC Machines
https://www.alibr
.com/

Highest rated 3D CAD software for business on Capterra - it's powerful, easy to use, and affordable. 3D design and manufacturing suite. Hobby version available.

64.
HVAC for AutoCAD
https://www.designmaste
.biz/products/hvac/index.html/

Learn more about Design Master HVAC, 3D HVAC building information modeling software for AutoCAD.

65.
Autodesk | 3D Design, Engineering & Construction Software
https://gbs.autodes
.com/

Autodesk is a global leader in design and make technology, with expertise across architecture, engineering, construction, design, manufacturing, and entertainment.

66.
Entertainment & Lighting - Design Software | Vectorworks Spotlight
https://www.vectorwork
.net/en-US/spotlight/

Whether you work in lighting, scenic, film, event, or exhibit design, Vectorworks Spotlight is the only solution with the flexibility to support your entire process.

67.
Autodesk | 3D Design, Engineering & Construction Software
https://www.autodes
.com/

Autodesk is a global leader in design and make technology, with expertise across architecture, engineering, construction, design, manufacturing, and entertainment.

68.
Autodesk | 3D Design, Engineering & Construction Software
https://construction.autodes
.com/

Autodesk is a global leader in design and make technology, with expertise across architecture, engineering, construction, design, manufacturing, and entertainment.

69.
ArcGIS Data Interoperability Extension | Get Data to Work in Your Workflows
https://www.esr
.com/en-us/arcgis/products/arcgis-data-interoperability/overview/

Get your data to work in your workflows with Esri's ArcGIS Data Interoperability extension. ArcGIS Data Interoperability is a simple solution for complex integrations.

70.
Plant 3D Toolset in Autodesk AutoCAD | Features
https://www.autodes
.com/products/autocad/included-toolsets/autocad-plant-3d/

Create and edit P&IDs and 3D models, and extract piping orthographics and isometrics with the comprehensive AutoCAD Plant 3D design and layout toolset.

71.
Tekla Structures - Structural BIM Software | Tekla
https://www.tekl
.com/us/products/tekla-structures/

Streamline your construction projects with our advanced structural BIM software. Tekla Structures software makes workflows permanently more cost-efficient.

72.
OpenBOM ᐈ Bill of Materials, Cloud PDM, PLM, BOM, inventory, engineering and manufacturing SaaS platform
https://www.openbo
.com/

OpenBOM™ ☝ Integrated Cloud PDM, PLM, bill of material and inventory management system for engineering teams, manufacturing companies. ✔️ Helps users to manage CAD files, BOM, purchases and collaborate in real time across global networks of engineers, contractors and suppliers.

73.
PLAXIS 2D: Geotechnical Engineering Software | Bentley Systems
https://www.bentle
.com/software/plaxis-2d/

PLAXIS 2D is user-friendly geotechnical finite element analysis software for engineers to model, simulate, analyze and deploy geotechnical projects.

74.
Urban Design Software - Modelur
https://modelu
.com/

Early-stage urban design and feasibility study software that helps you quickly iterate different development alternatives and calculates key urban parameters in real-time.

75.
Building Design | OpenBuildings | BIM Software
https://www.bentle
.com/software/openbuildings-designer/

Design, analyze & visualize high-performance and sustainable buildings with OpenBuildings, Bentley's all-in-one BIM software.

76.
Spatial Interpolation Methods | ArcGIS Geostatistical Analyst - Geostatistical Software
https://www.esr
.com/en-us/arcgis/products/geostatistical-analyst/overview/

A powerful software tool that employs spatial interpolation methods to generate precise and dependable estimates for unknown locations by leveraging measured values from known sample locations.

77.
Products - AutoDesSys formZ
https://autodessy
.com/

formZ is a popular, powerful 3d modeling software used to explore, design and deliver extraordinary projects.

78.
Geophysics Product Software Solution | SeisWare
https://seiswar
.com/solutions/products/geophysics/

From 3D mapping to geophysical modelling, our geophysics software streamlines workflows and enhances analysis so you can drive insights with efficiency.

79.
VNTANA - 3D Digital Asset Management at Scale
https://www.vntan
.com/

Improve efficiency, drive sales, and lead the digital transformation with a single platform to securely collaborate, share, and publish 3D assets, digital twins and simulations from any software to any platform.

80.
Translized | Software Localization Platform
http://translize
.com/

Powered by AI, Translized simplifies software localization through seamless integrations and automations, at an affordable price. Translate web apps and native apps at ease.

82.
Seamless Multilingual Translation Services - Unbabel
https://unbabe
.com/

Unbabel’s Language Operations Platform gives businesses the ability to thrive across cultures and geographies by eliminating language barriers.

83.
Free DWG/DXF Viewer Online | Autocad Viewer & Editor | DWG FastView
https://en.dwgfastvie
.com/

This is a free online DWG/DXF viewer & editor, easy & fast to view and edit CAD drawings. DWG FastView is the comprehensive software to view & edit Autocad drawings in PC, mobile & web browsers.

85.
The Wild - VR Collaboration for Architecture & Design Teams
https://thewil
.com/

The Wild is an immersive remote collaboration platform for architecture, design, and enterprise teams. Collaborate from anywhere, in augmented and virtual reality (AR and VR).

86.
Allplan - BIM - CAD - 3D Software
https://www.allpla
.com/

ALLPLAN a Nemetschek Company - offers 3D CAD software for structural, civil and precast concrete engineering

87.
#1 3D Visualization Software for Manufacturers - CDS Visual
https://cdsvisua
.com/

CDS Visual helps manufacturers unlock existing CAD assets to support the complete customer journey with interactive 2D and 3D visualizations.

88.
SOLIDWORKS Sell eCommerce Examples & Digital Catalogues
https://www.javelin-tec
.com/3d/solidworks-sell-ecommerce-examples/

SOLIDWORKS Sell simplifies online catalogue offerings and makes it easy for customers to visualize and configure your products. View eCommerce examples:

89.
A cutting-edge real-time visualization tool - Twinmotion
https://www.twinmotio
.com/

Twinmotion empowers you to create high-quality real-time visualizations for architecture, consumer products, transportation, fashion, and more.

90.
MEP Toolset in Autodesk AutoCAD | Features
https://www.autodes
.com/products/autocad/included-toolsets/autocad-mep/

Design and document building systems with the AutoCAD MEP (mechanical, electrical, plumbing) toolset. Create engineering designs within an AutoCAD environment.

91.
SOLIDWORKS CAM | SOLIDWORKS
https://www.solidwork
.com/product/solidworks-cam/

SOLIDWORKS® CAM - powered by CAMWorks - uses rules-based technology that enables you to integrate design and manufacturing in one application, connecting design and manufacturing teams through a common software tool and 3D model.

92.
Autodesk Revit | Get Prices & Buy Official Revit Software
https://www.autodes
.com/products/revit/overview/

Autodesk Revit is 3D design software with insights and automations powered by Autodesk AI. Buy a subscription from the official Autodesk store or our trusted partners.

93.
3D Rendering Software & Animation | KeyShot
https://www.keysho
.com/

The 3D Rendering Software and animation that takes your visual to the next level. Discover why KeyShot is the #1 3D rendering software for your animation, architecture, game design, and visual effects.

94.
Autodesk AutoCAD LT 2025 | Get Prices & Buy Official AutoCAD LT Software
https://www.autodes
.com/products/autocad-lt/overview/

Autodesk AutoCAD LT 2D drafting software helps you create and edit your 2D drawings. Buy an AutoCAD LT subscription from the official Autodesk store or a reseller.

95.
3Dflow - Computer Vision Specialists - home of 3DF Zephyr
https://www.3dflo
.net/

3Dflow is committed to providing cutting-edge computer vision software components for 3D modeling from photos, 3D video processing and image synthesis.

96.
PLAXIS 3D: Geotechnical Engineering Software | Bentley Systems
https://www.bentle
.com/software/plaxis-3d/

PLAXIS 3D is geotechnical finite element analysis software for engineers to model, simulate, analyze and deploy staged construction in geotechnical projects.

97.
Product Design & Manufacturing (PDMC) Collection | Autodesk
https://www.autodes
.com/collections/product-design-manufacturing/overview/

Create your products using the latest 3D product design and manufacturing software, including Inventor, AutoCAD, and Fusion 360, together at one great price.

98.
Lingohub: Your Localization and Translation Management Software
https://lingohu
.com/

Lingohub is a translation management system that aims to automate and speed up the localization process. Streamline and boost efficiency, power up collaboration, and use the robust CAT tools.

99.
AVEVA™ Engineering
https://www.avev
.com/en/products/aveva-engineering/

AVEVA Engineering enables multi-discipline teams of engineers to work effectively together to develop and maintain the detailed definition of all the key engineering items involved in plant or marine projects.