The best free alternative to HeeksCAD is FreeCAD, which is also Open Source. If that doesn't suit you, our users have ranked more than 10 alternatives to HeeksCAD and nine of them is free so hopefully you can find a suitable replacement. Other interesting free alternatives to HeeksCAD are Dune 3D, CADAM, CAD Sketcher and JSketcher.
A powerful open-source parametric 3D modeler ideal for mechanical engineering, supporting Python scripting, running on Windows, Linux, and Mac, with modular architecture allowing extensive adaptability and use with scientific computing libraries.
Dune 3D operates as a parametric 3D Computer-Aided Design (CAD) software. It provides users with the capability to sketch and constrain both in 2D and 3D dimensions. Furthermore, it allows for the addition of chamfers and fillets to designs.
CAD Sketcher is a free and open-source project looking to enhance precision workflows in Blender by bringing CAD like tools, features and usability to Blender.
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.
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...
Unique free 2.5 CAD software where you can: design your part quickly and easily, get instant pricing, and order online. Import DXF/IGES/STEP, Export:DXF/IGES/STEP/STL.
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