I see in the customization of the right click on dimensions, you can change the dim style (_aidimstyle _6) and precision of dimensions (_aidimprec _3). Whan I want to know is, what else I can change by right clicking a dimesion. In particular i would like to change the round off value of dimensions. There is a sys variable dimrnd but you can only change this before you put in the dimension, I want to change the dimension after it is inserted.