I am still getting ???????????? instead of arabic text in the calculation tables, any help?

ArchiCAD suddenly starts to crash at startup although it was working fine on the same machine for more than two years. We uninstalled ArchiCAD then try to install it again we got and error message we attached its screen shot. To overcome this install...

we created a U Shape column for a lift well. Part of this column will cover a wall on the plan. The column should cut the wall since they are the same group intersection, but when we turn the model view option to be no fill for construction elements ...

Dear All, I tried to contact Cigraph to ask about our clients who upgraded from AC9 to AC10 do they have to pay 15 Euro for ArchiStair update? and how can they do that? Is it through CreditCard and the internet?

hello to all of you, does anyone know how can we use the lightworks materials that we can download them from lightworks users site?