Google Sketchup 5.0
Developed for the conceptual stages of design, SketchUp allows for quick and easy 3D form creation, complete with an interface that supports a dynamic, creative exploration of 3D form, material and light.SketchUp combines a compact yet robust tool-set with an intelligent guidance system that streamlines the 3D drawing process.
Some of Sketchup\`s features:
Export models to Google Earth
Click on a shape and push or pull it to create your desired 3D geometry
Experiment with color and texture directly on your model
Real-time shadow casting lets you see exactly where the sun falls as you model
Select from thousands of pre-drawn components to save time drawing
AutoCAD DWG to Image Converter is a batch converter that allows you to convert DWG and DXF files to TIF (TIFF), JPG (JPEG), BMP, GIF and PNG without the need of AutoCAD.
Home design software for PCs with XP or Vista and dual-boot macs with XP or Vista installed; makes floor plans a real snap--very easy to use.
This multi-language calculation package includes solutions for gearing, belt, chain, springs, beam, shaft, and many others. MITCalc support 2D and 3D CAD systems, Imperial and Metric units and many international standards (ANSI, ISO, DIN….).
Geometrical design and strength check of a prestressed bolt connection, loaded by static or cyclic loading resp., acting both in the axis of the bolt and in the plane of the connected parts. Calculation support many 2D CAD systems
Envisioneer Express is the easiest to use residential design program available. This program was designed specifically to introduce clients to the simple creation of floor plans, 3D models, and interior design concepts.
