Free STP Viewer - free software that lets you view 3D STEP files (.stp, .step file format).
Cost / License
- Free
- Proprietary
Platforms
- Windows



Free STP Viewer - free software that lets you view 3D STEP files (.stp, .step file format).



An add-on for beautiful, detailed, and data-rich OpenBIM with Blender. It was named BlenderBIM until 2024. It uses the ifcopenshell.



Blender CAM is an open source solution for artistic CAM - Computer aided machining - a g-code generation tool.
Blender CAM is an add-on for the free open-source Blender 3d package.



Specialized in electrical design, this toolset features 65,000+ intelligent symbols, wire and tag automation, PLC drawing generation, and compliance with global standards.


LDraw is an open standard for LEGO CAD programs that allow the user to create virtual LEGO models and scenes. You can use it to document models you have physically built, create building instructions just like LEGO, render 3D photo realistic images of your virtual models and...



Artificial Intelligence CAD for DWG Files. Fully AutoCAD compatible. Easy to learn for AutoCAD users. The best AutoCAD alternative.




Gmsh is a 3D finite element grid generator with a build-in CAD engine and post-processor. Its design goal is to provide a fast, light and user-friendly meshing tool with parametric input and advanced visualization capabilities.



Engineer the future with Wikifactory. Wikifactory unifies teams in real-time, enabling efficient communication, streamlined workflows, and accelerated time-to-market.




DesignSpark Mechanical is a 3D modeling software reported to be easy to use so that all engineers will be able to create and share models.




Free online 3D room-planner which allows you to create floor plans, arrange the furniture, change coverings for walls and floor. I't simple and intuitive - You don't need to have special knowledge or education.




Developed by ZWSOFT, which has helped 900,000 users from 90 countries create amazing things, ZWCAD is a powerful, reliable and DWG-compatible CAD solution for worldwide users. Available in 15 languages, it provides innovative, collaborative and customizable features to designers...



Sverchok is a parametric tool for architects and designers. You can use it to program objects' shapes without knowing any programming languages.

CadQuery is an intuitive, easy-to-use Python module for building parametric 3D CAD models. Using CadQuery, you can write short, simple scripts that produce high quality CAD models. It is easy to make many different objects using a single script that can be customized.


SALOME can be used as standalone application for generation of CAD models, their preparation for numerical calculations and post-processing of the calculation results. SALOME can also be used as a platform for integration of the external third-party numerical codes to produce a...



SpaceClaim Engineer is the world’s fastest and most innovative 3D direct modeler. SpaceClaim Engineer brings 3D solid modeling to the desktops of engineers and analysts who work in 3D, with a simplicity and low TCO (Total Cost of Ownership) never seen before in CAD.


For more than 20 years being always at the forefront of 3D, Open Cascade has gained considerable expertise in geometric modeling. In order to demonstrate software developing capabilities the company decided to come up with a sample of parametric CAD modeler — CAD Builder.
Online tool to auto generate wiring diagrams / 2D-CAD drawings for electrical installations and smart home plannings and documentations for KNX & Loxone.




MLCad (Mike's Lego CAD) is a powerful CAD system specifically designed to create building instructions as known from Lego, for your own Lego models and creations. MLCad reads and writes LDraw (a program of James Jessiman) compatible files but in an extensive window based...

Polyboard is professional software for furniture and stairs - the perfect mix of quality, design and price. Design furniture of all shapes and sizes no matter how complex. Auto draw complete and accurate plans in 2D and 3D. Instant cutting lists, prices and CNC files.

KOMPAS-3D is for creating three-dimensional associative models for individual parts and assembly's containing both original and standardized elements. The parametric technology allows quickly obtaining models for typical products basing on a once designed prototype.




TYPE EDIT is an artistic CAD/CAM software for milling applications. Cut, Engrave & Design in Brass, Steel, Wood with high level of details using vector edition. With 400+ powerful features spread within 3 interactive modules, TYPE EDIT is a concentrate of vector edition...




Design and decorate interiors with detailed construction planning. Import millions of 3D objects, plan photovoltaic systems, and enjoy a 3D preview.




The complete software solution for CNC Routing, Sign Making, Wood Carving & Engraving at a truly remarkable price!




Program your manufactured parts with leading-edge features for precision and efficiency. Creating code to drive your CNC equipment is what Mastercam does best.




With support for Lider CAD & GIS, CAD (Computer Aided Design) functions, mapping, cadastre, urban planning, construction, etc. to create projects, geographical analysis, query etc. by combining GIS (Geographic Information System) functions and CAD objects.



