FreeCAD
This is the official source code of FreeCAD, a free and opensource multiplatform 3D parametric modeler.. Open source code and premium support and plans available at PieceX for OSS. Download source code for free. PieceX for OSS is our open source initiative where supporters can provide additional features, support, or customizations for existing open sources repositories. Providers offering additional functions, support or code customizations can upload their subscriptions plans for other users to purchase. You can choose between different plans with either a monthly subscription or one-time payment.
cadquery
A python parametric CAD scripting framework based on OCCT. Open source code and premium support and plans available at PieceX for OSS. Download source code for free. PieceX for OSS is our open source initiative where supporters can provide additional features, support, or customizations for existing open sources repositories. Providers offering additional functions, support or code customizations can upload their subscriptions plans for other users to purchase. You can choose between different plans with either a monthly subscription or one-time payment.