DesignSpark Mechanical vs FreeCAD: Which Should You Use?
The verdict
DesignSpark Mechanical and FreeCAD are both home & construction design tools, compared here side by side. DesignSpark Mechanical is free, with limits (Paid) and is a desktop install with no browser version; FreeCAD is truly free (Free) and is a desktop install with no browser version. The biggest difference is cost: FreeCAD is truly free, while DesignSpark Mechanical is free, with limits (from Paid).
Free tiers & pricing last verified Jun 23, 2026.
Pick DesignSpark Mechanical if…
Free, with limitsFree gesture-based 3D modeling
Pick FreeCAD if…
Truly freeHobbyists and engineers wanting free parametric CAD/BIM
Side by side
DesignSpark Mechanical
Free, with limitsThe Explorer plan is permanently free with no hidden fees, importing STEP/IGES/STL and exporting; advanced tools require paid Creator/Engineer plans.
FreeCAD
Truly freeFully free and open source with no sign-up or paywall; includes a dedicated BIM/architecture workbench plus general 3D parametric modeling.
Read the full reviews
DesignSpark Mechanical
The Explorer plan is permanently free with no hidden fees, importing STEP/IGES/STL and exporting; advanced tools require paid Creator/Engineer plans.
FreeCAD
Fully free and open source with no sign-up or paywall; includes a dedicated BIM/architecture workbench plus general 3D parametric modeling.
DesignSpark Mechanical vs FreeCAD: questions, answered
What is the main difference between DesignSpark Mechanical and FreeCAD?
The biggest difference is cost: FreeCAD is truly free, while DesignSpark Mechanical is free, with limits (from Paid).
Is DesignSpark Mechanical or FreeCAD free?
DesignSpark Mechanical is free, with limits and FreeCAD is truly free. DesignSpark Mechanical: The Explorer plan is permanently free with no hidden fees, importing STEP/IGES/STL and exporting; advanced tools require paid Creator/Engineer plans. FreeCAD: Fully free and open source with no sign-up or paywall; includes a dedicated BIM/architecture workbench plus general 3D parametric modeling.
Can you export CAD files from DesignSpark Mechanical or FreeCAD?
DesignSpark Mechanical exports STL, OBJ; FreeCAD exports DXF, OBJ, STL. Only FreeCAD exports CAD (DWG/DXF).