Geometric Description LanguageIn computer-aided design, Geometric Description Language (GDL) is the programming language of Archicad library parts.GSM is the file format of these CAD objects.The most used programming languages Scala Perl Julia Emacs Lisp Swift MATLAB C++ Smalltalk R Kotlin Erlang Ruby Elixir F Sharp PHP Apache Groovy Rust Fortran Lua Java OCaml Objective-C Lean (proof … Visual Basic … PowerShell JavaScript WebAssembly TypeScript C Sharp