RTOPO 1.5 Is useful in topography for representing and editing 3D points (by 3DPOLY, SPLINE OR BLOCK entities) and for triangulation, isolines and sections. RCAD 1.7 core provides OpenGL real-time orbit, pan, zoom, shading and lighting.
How to open dxf file? If you ever receive a DXF file from an engineer or architect in your company, you probably won’t be able to open it if you don’t have AutoCAD installed on your PC. This file format was introduced exactly two decades ago by Autodesk as an alternative representation of its native CAD drawing format, DWG. DXF files made it possible to exchange data between AutoCAD and other design applications, since DWG