I'm trying to locate someone who makes precast concrete headwalls for storm pipe. I'm not looking for the sloped end treatments. The ones I'm looking for are small diameter (24") headwalls with side wing walls. I want to start using these in me detention pond design to help prevent...
I'm currently running ACAD 2000 and have just upgraded to ACAD 2000i Land Development. It does not come with express tools, but I'm trying to get it to work with 2000i. When I type "expressmenu" or "expresstools", I get an unknown command.
Any suggestions? I heard that...