Alignment solver is a utility to solve alignment of road or Tunnel. It can handle horizontal and vertical offset alignment , offset in transitions. Import form LANDxml and other formats , exports to Landxml, GSI , Trimble ascii , Inroads ascii etc.
The project is under Heavy development. Please report any issues to the ticket system.

Tested Operating Systems
Windows 7 / 8 / 10 32 and 64 bit
Ubuntu 16.04 / 17.10 32 and 64 bit
Deepin 15 64 bit

Download here:

Alignment Solver download=>https://sourceforge.net/projects/alignment-solver/