Preparing an AutoCAD drawing for 3D
This tutorial explains the main issues to consider when drawing in AutoCAD and preparing a drawing for use in 3D work.
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Surfaces
The first and perhaps most crucial stage in
creating a 3D landscape scene is the creation of accurate and seamless
surfaces. This tutorial explores a number (not all) of techniques for
creating quick and accurate surfaces from 2D lines and should give the
user a feel for the range of tools available.
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Edges
Edges exist where one surface meets another.
Usually an edge is a surface edge detail such as pavers, a retaining
wall or stepped features such as steps or terracing. This tutorial
explores ways of working with them to create 3D elements.
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Pavement Ramp and Car Park
A ramp surface created in a previous tutorial is
rotated down to meet the bottom steps and the geometry edited to fit
the steps. A car park is also formed using splines snapped to existing
geometry.
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Planting Beds
This tutorial completes the sequence by adding planting beds to the scene using a Subvivide modifier.
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