VB Builder Cost: $29 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 VB Builder: VB Builder is a VB 5/6 Add-In that creates line numbered versions of your VB program so that you can use the VB error line function (erl) in your error handling code. VB Builder also compiles your programs and stores each line numbered version in a separate directory based on the current version number of the program.