SketchUp - 3D for Everyone
Procore - Procore is the world's most widely used construction project management software. Easy to use, mobile platform with unlimited user licenses.
Autodesk Revit - Autodesk Revit is building information modeling software for architects, structural engineers, MEP engineers, designers, and contractors.
PlanSwift - PlanSwift allows contractors to create accurate project estimates specific to their individual trade.
Blender - Blender is the open source, cross platform suite of tools for 3D creation.
SharpeSoft Estimator - SharpeSoft Estimator is a fast and high-performance solution that enables you to bid on more work in minimal time.