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 Go Dart PowerShell Clojure Smalltalk Objective-C Emacs Lisp Rust Haskell OCaml Python Ruby Fortran Lean (proof … Julia Vim (text … C Sharp TypeScript Kotlin Lua CoffeeScript Elixir Erlang Apache Groovy Swift R C F Sharp WebAssembly