Open source set for Notepad++ for building worlds in X3D and VRML
Open source set for Notepad++ to code in X3D (classic encoding, x3dv) and VRML, the open standards for interactive and immersive 3D on Internet.
Includes: set of language files, auto-completion files, tutorials and instructions and other materials.
Download Notepad++ here: https://notepad-plus-plus.org/
...Full source is included. It's written in Delphi 7 and OpenGL (DelphiGL).
There is a German tutorial on my hompage at URL:
http://www.daniel-schwamm.de/index.php?pg=delphi-tutorials/opengl-planets.