Be Individuality - Choose Alternative ©

We are aiming at the creation of a multi-platform, lightweight and at the same time multifunctional product with a lot of ready solutions based on it. On the one hand, it is a demonstration of AltGUI & AltSketch’s functionality and ways of its use, on the other hand it gives you the possibility of accomplishing your tasks easier and more quickly.


SVG.NET rendering library has been ported & integrated into AltGUI Extensions Library.

AltGUI Irrlicht SVG


GMap.NET is great and Powerful, Free, cross platform, open source .NET control. Enable use routing, geocoding, directions and maps from Coogle, Yahoo!, Bing, OpenStreetMap, ArcGIS, Pergo, SigPac, Yandex,,,, NearMap, OviMap, CloudMade, WikiMapia, MapQuest in Windows Forms & Presentation, supports caching and runs on windows mobile!

AltGUI GMap.NET Demo - YahooMap

AltGUI GMap.NET Big Map Maker Demo

HTML Renderer

HTML Renderer - the rich formatting power of HTML in your .NET applications using simple controls or static rendering code.
The library is 100% managed C# code without any external dependencies (no WebBrowser control, ActiveX / COM or MSHTML dll), the only requirement is .NET 2.0 or higher.

AltGUI HTML Renderer


3D Pie Chart

AltGUI Pie Chart 3D


OxyPlot is a cross-platform plotting library for .NET.

AltGUI OxyPlot - Mandelbrot


PDFsharp is a .NET library for processing PDF file. You create PDF pages using drawing routines known from GDI+. Almost anything that can be done with GDI+ will also work with PDFsharp. Only basic text layout is supported by PDFsharp, and page breaks are not created automatically. The same drawing routines can be used for screen, PDF, or meta files.

AltGUI PDFsharp


NPlot (formerly known as scpl) is a free charting library for .NET. It boasts an elegant and flexible API.

AltGUI NPlot Multi Plot


The Clipper library performs polygon clipping - intersection, union, difference & exclusive-or, and also polygon and polyline offsetting. The library is based on Vatti's clipping algorithm.

AltGUI Clipper Geo - Circles