The best software for this is Autodesk fabrication. You can draw your fabrication shop drawings within CADMEP. Cademep can be exported as an MAJ file "createcam" command. The maj file can be read in Estmep the Estimating software or manufactured in CAMDuct the fabrication software. 
Note: All 3 require the same database to get the best results and there is a lot of setting up to do.