autocad 2018

Hello. I created a dwg file with 2d drawing and parametric quotas. I would now like to be able to change these quotas from the outside, linking them to a excel sheet. I tried to slew on the autocad tables, but I just managed to import the tables in the worksheet, without any links with the odds...

Hello everyone, I am using it from a month autocad 2018 (but I believe that the question can also apply for previous versions). for the study of my project I realized the 3d (external and internal walls, fixtures, stairs, therefore not a simple volumetric), applied the materials, set solar...