Site3D Alternatives (September 2025)

RoadEng is a clean, simple and highly interactive corridor design tool. Ideal for a variety of projects: rural road & highways, rail & pipeline, forest & resource roads, and stream reconstruction. Download a free trial!

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)

OpenRoads Designer is a road design software for plant documentation, surveying, stormwater design & analysis, visualization, geotechnical, underground utilities, and much more.

Civil Designer is the preferred civil engineering software package offering a completely integrated civil Infrastructure design solution

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

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

RS3 is a complete 3D geotechnical finite element software package for rock and soil. RS3 is used for excavation design, tunnel design, and more!

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

A leading online structural analysis and design software, offering a wide range of design and analysis software for any structures.

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

Micro Drainage is a tool for civil engineers working on surface water and external drainage calculations. It is the industry standard software for the detailed design of fully integrated storm-water and foul-water drainage systems. Learn more.

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.

VizTerra offers the most advanced 3D landscape design software on the market today. Build incredible landscape designs with our streamlined interface and easy to use set of tools.

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

HydroCAD, hydrology and hydraulics software for modeling stormwater runoff and designing stormwater management systems

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

The Autodesk AEC Collection gives designers, engineers and construction professionals the tools and integrated workflows to create with ease, all in one essential package.

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

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

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

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

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

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

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

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

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

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

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

Intuitive, customizable and backed by unmatched technical support, CHEMCAD is the leading chemical engineering simulation software that adapts to your specific needs. Start solving simple and complex chemical processes with incredible efficiency today.

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

Automate your civil and structural analysis calculations. Enhance QA processes and combine with your 2D frame analysis. Download a full FREE Tedds trial today.

ARCHLine.XP is an architectural design software for BIM (Building Information Modeling), including features for interior design and decoration projects.

Win more bids, spot the mistakes early and pull advanced reports with SketchList, a complete 3D design software for all your wood project needs.

Tekla Structural Designer is award-winning software that gives engineers the power to analyze and design buildings efficiently and profitably. Start your FREE 30 day trial now!

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

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

Revizto is an integrated BIM collaboration software platform connecting architecture, engineering and construction throughout the entire project lifecycle.

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

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.

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

Forest road layout, design and engineering software. Plan culverts, road networks, cable harvesting and more.

Revit software helps MEP engineers, detailers, and fabricators model, analyze, and iterate systems design in BIM to support better performance and sustainability.

How much time do you waste to cover the various design aspects in your architectural project? Discover Edificius: Architecture Design Software. Use it for free!

Goes Beyond 3D CAD Design to Encourage Innovation Across the Extended Enterprise.

Improve design efficiency with Transoft Solutions' Vehicle Swept Path Analysis software, ideal for optimizing vehicle tracking and analysis. Try it now!

Site plan software allowing residential contractors and home builders to determine site suitability, position and price point for any build remotely.

Ansys engineering simulation and 3D design software delivers product modeling solutions with unmatched scalability and a comprehensive multiphysics foundation.

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

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.

ArcGIS CityEngine is advanced software for 3D city design. Use procedural city generation to build massive 3D cities for urban design, architecture and VFX workflows.

Autodesk InfraWorks lets you model, analyze, and visualize infrastructure design concepts in context. Buy a subscription from the official Autodesk store.

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

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.

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.

GEOVIA Surpac provides mining companies with customizable 3D mine planning and geological modelling software for either open pit or underground operations.

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.

Land F/X is landscape architecture software and irrigation design software that adapts AutoCAD to the needs of your profession. Design faster, with 100 percent

Realtime Landscaping Pro landscape design software. Design yards, gardens, houses, decks, fencing, swimming pools, ponds, patios, and more.

Arcon Evo CAD software for architectural drawings and elevations

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.

Beyond CAD Inc. makes better 3D visualization tools for infrastructure. Beyond Typicals makes street design and communication fast and easy.

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

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.

Simple and powerful estimating & takeoff software for the construction industry. Instantly boost your productivity on all your estimating & takeoff jobs!

FreeCAD, the open source 3D parametric modeler

Aquaveo: Water resources software and engineering consulting services for modeling groundwater, surface-water, and watershed hydraulics & hydrology.

Landscape & garden design software and apps for landscaping professionals. PRO Landscape includes photo imaging, CAD, quotes, 3D, and iPad/Android apps.

Solve complex structural engineering problems with Ansys Structural FEA analysis software solution for implicit and explicit structural analysis.

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.

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.

Altium Designer enables engineers to effortlessly connect with every facet of the electronics design process. Over 35 years of innovation and development focused on a truly unified design environment makes it the most widely used PCB design solution.

OpenFlows WaterCAD is an easy-to-use hydraulic modeling application for the analysis, design, and operation of water distribution systems.

D5 Render is a real-time 3d rendering software for architecture, interior, and lanscape design and visualization.

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

Apply textures, materials, and masks or UV mapping onto 3D assets in real time with Adobe Substance 3D Painter, the industry-standard 3D painting software.

Mental Ray Standalone is no longer available for purchase. Learn about other 3D rendering software and plug-in options included with Maya and 3ds Max at Autodesk.com.

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

Creo Elements/Direct is a comprehensive system for mechanical engineers and designers who create products using the ‘direct modeling’ approach to 3D CAD.

12d Synergy's email, document and data management software enables 100s of architectural, engineering and construction offices to work & collaborate easier.

Let us show you how InSite Elevation Pro earthwork construction takeoff software can help you bid earthwork projects faster and with increased accuracy. Gain the reputation of providing the most reliable earthwork bids in your market. Call for a live demo.

Enabling Model-Based Systems Engineering for construction projects. Proven for clients, contractors and engineering firms.

Online structural design software. Calculation tools for shear force, bending moment, cantilever deflection, steel beam calculations, wood, concrete and more.

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

TransCAD transportation planning software combines GIS and state-of-the-art methods for solving problems in planning, management, and operations.

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

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.

Transform your product development with CATIA: From concept to manufacturing, all in one powerful platform.

Configurator 360 is no longer available for new subscriptions. Forge Design Automation API is an alternate technology that will help automate everything from small repetitive tasks to entire product development processes.

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.

The best 3D configuration software for highly customizable, complex products and interior designs. Simplify your product offerings, reduce pre-sale time, and increase conversions.

Estimating and takeoff software for commercial plumbing, piping, mechanical, HVAC, sheet metal & insulation contractors

Estimating and takeoff software for commercial plumbing, piping, mechanical, HVAC, sheet metal & insulation contractors

PVcase Ground Mount is a solar design software that helps you create detailed 3D layouts and overcome site specific challenges upfront.

3D Cityplanner: gebiedsontwikkelingsprojecten visualiseren, analyseren en simuleren. (Automatisch) gebouwen en gebieden ontwerpen is nog nooit zo eenvoudig geweest.

Try the best construction estimating software with RIB Candy for free: ✓ Quantity takeoff ✓ Estimating ✓ Project management & planning ✓ Free trial

AVEVA Diagrams is a data-driven design system for P&IDs, HVAC schematics and similar diagrams, using the same project environment as AVEVA Everything 3D™ (AVEVA E3D™), AVEVA Outfitting™ and AVEVA’s engineering products. It delivers exceptional integration capabilities, including shared administration, report generation and data management.

Leverage digital design delivery, portfolio intelligence, data governance, and enhanced engineering work-in-progress capabilities to improve project performance and productivity.

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.

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.