VectorEngineer Pro-tools edition Cost: $19 Get the full version     Trial version     Developer's Website Contacting third-party download site please wait. If your download does not start, click here, or get the full version Descriptions VectorEngineer Pro-tools edition: VectorEngineer Pro-tools is a technical drawing and multi-purpose cad system that offers all the basic features required to create technical drawings, working drawings, designs, plans, diagrams and 3d style isometric visualizations in a quick and easy mouse driven windows environment.