Lisp allows continuing drawing Polyline, 2D polyline, 3D Polyline, MultiLine, or Line starting from the selected end.

This software helps to easily add, scale, edit and remove images with description on the drawing.

Draw Steel Joist Girder Elevations in 2D by simply picking 2 points. Steel Joist Girder Series App includes LH, DLH and Joist Girders.

It doesn’t get any easier than this! Draw Steel Joist Girders in 3D, just by selecting a single line in 3D Model Space.

Use to create Metric concrete block wall sections or details with coursing based on joint thickness.

Structural Steel Shapes created as a 2D polyline in Plan, Section, or Elevation views. Shapes are created from the Australian Steel Database.

Structural Steel Shapes created as a 3D solid can be placed as a column or beams by selecting multiple lines in 3D model space. Shapes are created from the Australian Steel Database.

Structural Steel Shapes created as a 3D solid can be placed as a column or beams by selecting multiple lines in 3D model space. Shapes are created from the DIN Steel Database.

Steel3D-Historic contains historic dimensions and section properties for structural steel shapes produced from 1873 – 2010. It does not contain current shape properties.

Why spend 15 to 20 minutes creating a Bar Joist in 3D when you could do the same thing in 30 seconds by using the Joist3D program? Joist3D module includes the K Series Steel Bar Joist

Some special commands to work with polylines.

Copy, rotate objects in an array-like way. Break purlins lines to show lappings in few clicks.

Steel3D-JIS creates a variety of Steel Shapes in 3D solids based on JIS database. Create simple or complex shapes made from a single non-segmented polyline.

Spin3D new dialog interface makes it easy for you to rotate single or multiple objects in 3D model space, in any of the X, Y or Z planes. App handles all UCS changes so you don't have to.

Offset 2D entities with different distances at once.

This program introduces two new 3DSolid edition commands: STRIM that subtracts overlaps without deleting the trimming solid, and SSPLIT that creates separate solids out of any overlapping portion.

Bolts3D parametrically creates Imperial Bolts/Nuts/Washers as 3D Solids for easy placement in 3D structural steel models.

Anchor Bolts 2D draws a Standard or ‘J’ type anchor bolts for base plate details.

Anchor Bolts 2D Metric draws a Standard or ‘J’ type anchor bolts for base plate details.

When creating Wood Framing Plans in 3D, this app will save you a huge amount of time. This app helps you create a Wood Floor Truss Framing 3D model from a single line selection.

Bolts2K parametrically creates bolts/nuts/washers in plan or elevation views for easy placement in steel details. Additional modules included in this App are Slotted Holes, U-Bolts, and Fasteners.

Extrude-2-3D Path takes a 2D profile and extrudes it along a selected path object. The selected object path can be a closed polyline, arc, or an open pline path.

FiberGlass Structural Shapes includes W-Shapes, channels, single angles, square & rectangular tubing, I-Tees and W-Tees.

Stainless Steel Structural Shapes includes W-Shapes, S-Shapes, Standard and Miscellaneous Channels, Equal and Unequal Leg Angles, T-Bars, and W-Tees.