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LITIO is a sheet metal program that calculates flat (unfolded) sheet development of ducts, rectangle to ound transitions, cylinders, cones, pipe intersections, connections, bifurcations, elbows, etc. For HVAC, hoppers, cyclones, dust extraction, ducts, conveying systems, silos, piping, etc. To draw your sheet metal developments directly in AutoCAD R2000 and later (no need of DXF convertions).

Download LITIO - 3D Sheet metal unfolder 1.0

RasterVect
Vectorizer. Transforms raster images into a vector format. Raster drawing can be imported by scanning original paper drawings. The target vector formats are understood by most common CAD programs that use vector graphics (AutoCAD, Corel Draw etc.).

EDraw Flowchart ActiveX Control
EDraw Flowchart ActiveX Control - Build flowchart applications with minimum time loss! Lets you quickly build basic flowcharts, organizational charts, business charts, hr diagram, work flowchart, programming flowchart and network design diagrams.

Internal CADviewer
INTERNAL CADVIEWER is DWG viewer for AutoCAD. With this AutoCAD add-on you can browse, view or open drawings stored on your computer or CD-ROM(e.g. DWG catalouges).

Expos
Expos is a specialized CAD software, enabling trade show booth design. It is a completely self-sufficient layout system. It uses Octanorm, furniture, stairways, electro, plants etc.

RapidSketch-Floor Plan & Area Calculator
RapidSketch is the fastest and easiest to learn software for creating accurate floor plan layouts. Built for appraisers, insurance inspectors, flooring installers and anyone who needs to calculate the area and perimeter of a floor plan.