3D STL file ASP.net C# Project

I am looking for a freelancer who can help us add some new features to our web based tool. The tool is developed in ASP.net (Visual Studio 2013 C#) and uses [login to view URL] and .netdxf. Please have alook at the [login to view URL] attached We now want to add the following function. - Upload 3d STL file to server (ASP.net) - View 3D File in Browser (we use [login to view URL]) - scale the 3D File - Get the 2D outline contour of the scaled 3D STL FILE (nothing inside) 1. top to bottom in a certain raster (distance) 2. Left to right in a certain raster (distance) 3. around center in certain degrees - delete bottom part ot the contour to make it open contour( see dxf file attached) - safe each raster contour as DXF file on server size 1:1 - show all saved contours in browser window. - return number of contours, path and file names for further processing We will provide basic VS2013 project file with Basic User Control (login/password etc) so you see the enviroment we are allready using and some functions and classes. Our project is developed in Visual Studio 2013 C# and we would like to stick with it. We provide the User html surface and a detailed work description. Deliverables - Complete a fully-functional working program as well as provide the complete source code of all work done. - Implement it to our running asp enviroment - Buyer will receive exclusive and complete copyrights to all work purchased. In case you need any further infos please contact me anytime. To make sure you red all of it please start your bids/ replies with "I understand Task" Thank you for your interest. Best regards, Ingo