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Showing posts from May, 2013

Revit Timeline

Before Public release – Charles River Software 0.1 1999 11 (Early Adopter 1) 0.2 2000 01 (Early Adopter 2) Product released to Public – Revit Technology Corporation 1.0 2000 04 2.0 2000 08 2.1 2000 10 3.0 2001 02 3.1 2001 06 4.0 2001 11 4.1 2002 01 Autodesk Revit 2002 04 04 (Autodesk buys Revit Technology Corp) 4.5 2002 05 09 5.0 2002 12 17 2003 04 28 (Zoogdesign Revit Forum goes Live) 5.1 2003 05 5.5 2003 04 01 (pseudo mac release screenshot, April Fool's joke...Author unknown) 6.0 2003 12 22 6.1 2004 03 11 2004 05 26 (Zoogdesign Read Only to Merge with AUGI) 7.0 2004 12 13 Autodesk Revit Building (New Name) 8.0 2005 02 26ish 8.1 2005 08 12 (web release then withdrawn) 8.1 2005 08 23 (Actual release) 9.0 2006 04 12 (Shipping & Web Release) Autodesk Revit Series (Marketing Bundle w/ AutoCAD) 1.0 2003 12 01 (Revit 6.1) 2.0 2004 XX XX (Revit 6.1) 8.0 2005 XX XX (Revit 8.0) 8.1 2005 XX XX (Revit 8.1, AutoCAD 2006) Autodesk AutoCAD Revit Series 9 – Building (Marketing Bundle w/ Aut

Arithmetic in AutoCAD Commands

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ADDSELECTED Differs from COPY by duplicating only the general properties of an object. For example, creating an object based on a selected circle adopts the general properties of the circle, such as its color and layer, but prompts you for the new circle’s center point and radius. With the ADDSELECTED command, you can create a new object with the same object type as a selected object. Certain objects have special properties that are supported in addition to its general properties, as shown in the following table. SUBTRACT With SUBTRACT, you can create a 3D solid by subtracting one set of existing 3D solids from another, overlapping set. You can create a 2D region object by subtracting one set of existing region objects from another, overlapping set. You can select only regions for use with this command. Note: Using SUBTRACT with 3D surfaces is not recommended. Use the SURFTRIM command instead. Select the objects that you want to keep, press Enter, then select