SketchUp, Blender, FreeCAD, Sketchfab, Autodesk Maya, Autodesk 3ds Max, Rhinoceros, Cinema 4D, Autodesk Tinkercad, meshmixer, Spline, 3DTin, Wings 3D, Hexagon, Womp, 123D Sculpt, Adobe Dimension, Verge3D, Bforartists are some alternatives to Vectary.