In present moment VideoCAD has switchable English, Russian, Polish, Portuguese-Brazil interfaces. You can translate interface to other language.
See instructions in the Help system>Interface>Graphics window>Main menu>Help>Language> How to add a new interface language http://www.cctvcad.com/videocad_help/in ... ozo_gm.htm
Help system, all documentation and teaching articles are available in English and Russian.
Some documentation exists in Portuguese-Brazil made by Marcelo Peres Guia do CFTV - http://www.guiadocftv.com.br
There are also excellent articles in Polish made by Valdemar Fialka http://www.cctvcad.com/CCTVCAD-Publications.html
For these articles Waldemar Fialka has received Award of POLALARM
“for fair and impartial promotion of modern methods designing electronic systems for surveillance, interesting choice of subjects and insightful analysis of the issues discussed in articles written for the benefit of all professionals the security branch”.