When I try to launch autocad from cmd.exe (either by just typing acad.exe or by using "start acad.exe") I get the error: "this application has failed to start because ac1st15.dll was no found".

After spending countless hours in front of AutoCAD working on a project, you’re bound to have your own set of favorite commands to standardize a few steps. We also bet that you don’t have them all ...

The 'Customer Involvement Program' of Autodesk's research department has, over the years, compiled a database of over 60 million individual commands created by anonymized users. Each reveals shortcut ...