DesignFreeQ

DesignFreeQ is used in computer aided design (CAD), technical illustration, documentation and education. Its unique Inference Engine makes drafting as easy as sketching on a piece of paper. The user interface is minimalistic but incredibly powerful and intuitive. Even novice users can quickly create precise drawings in both 2D and 3D.

Features:

• smart mouse pointer (Inference Engine) shows end points, mid points, tangents etc.
• associativity through point selection
• dynamic construction lines (appear on demand) and static construction lines
• document structure consisting of sheets, models, layers, work planes and detail views
• 2D/3D construction within true 3D models
• lines, arcs, ellipses, splines, text, dimensions, gd&t, balloons, clumps, symbols, walls
• hatches and fills
• smart trimming
• import/export in .vlm (Vellum), .dxf (AutoCAD), .ai (Adobe Illustrator), .png & .eps
• 2D analysis
• printing and plotting
  … and a lot more