Draft Workbench/id

Draft workbench icon

Introduction

The Draft Workbench is primarily focused on the creation and modification of 2D objects in FreeCAD. But it is not restricted to the XY plane of the global coordinate system. Its objects can have any orientation and position in 3D space, and some Draft objects can either be planar or non-planar.

Draft objects can be used for general drafting, similar to what can be done with Inkscape or AutoCAD. But they can also form the base for the creation of 3D objects in other workbenches. A Draft Wire may define the path of an Arch Wall, a Draft Polygon can be extruded with Part Extrude, etc. Many of the Draft modifier tools can be applied to 2D and 3D objects created with other workbenches as well. You can, for example, move a Sketch or create a Draft OrthoArray from a Part object.

The Draft Workbench also provides tools to define a working plane, a grid, and a snapping system to precisely control the position of geometry.

If your primary goal is the production of complex 2D drawings and DXF files, and you don't need 3D modelling, FreeCAD may not be the right choice for you. You may wish to consider a dedicated software program for technical drafting instead, such as LibreCAD or QCad.

The image shows the grid aligned with the XY plane.
On the left, in white, several planar objects.
On the right a non-planar Draft Wire used as the Path Object of a Draft PathArray.

Drafting

  • Arc: creates a circular arc from a center, a radius, a start angle and an aperture angle.
  • Arc by 3 points: creates a circular arc from three points that define its circumference.

Annotation

Modification

  • Array: creates an orthogonal array from a selected object. It can optionally create a Link array.
  • Polar array: creates an array from a selected object by placing copies along a circumference. It can optionally create a Link array.
  • Circular array: creates an array from a selected object by placing copies along concentric circumferences. It can optionally create a Link array.
  • Path array: creates an array from a selected object by placing copies along a path.
  • Point array: creates an array from a selected object by placing copies at the points from a point compound.

Draft Tray

The Draft Tray allows selecting the working plane, defining style settings, toggling construction mode, and specifying the active layer or group.

Draft annotation scale widget

With the Draft annotation scale widget the Draft annotation scale can be specified.

Draft snap widget

The Draft snap widget can be used as an alternative for the Draft snap toolbar.

Draft snap toolbar

The Draft snap toolbar allows selecting the active snap options. The buttons belonging to active options stay depressed. For general information about snapping see: Draft Snap.

Draft utility tools toolbar

Additional tools

The Draft → Utilities menu contains several tools. Most of them can also be accessed from toolbars or the Draft Tray and have already been mentioned above. For the following tools this is not the case:

Additional features

Tree view context menu

The following additional options are available in the Tree view context menu:

Default options

For most Draft objects the following option is available:

If there is an active document the context menu contains an additional sub-menu:

Layer container options

For a Draft LayerContainer these additional options are available:

Layer options

For a Draft Layer these additional options are available:

Text options

For a Draft Text and a Draft Label that contains one or more hyperlinks, to a local or remote file or an URL, this additional option is available:

Wire options

For a Draft Line and a Draft Wire this additional option is available:

Working plane proxy options

For a Draft WorkingPlaneProxy these additional options are available:

3D view context menu

The following additional options are available in the 3D view context menu:

Default options

If there is an active document the context menu contains one additional sub-menu:

Text options

See above.

Obsolete tools

Preferences

File formats

The Draft Workbench provides FreeCAD with importers and exporters for several file formats. These are used by the Std Import and Std Export commands.

Unit tests

See also: Test Workbench.

To run the unit tests of the workbench execute the following from the operating system terminal:

freecad -t TestDraft

Scripting

See also: Autogenerated API documentation and FreeCAD Scripting Basics.

The workbench includes a module to create samples of all objects in a new document.

Use this to test that all objects are produced correctly:

import drafttests.draft_test_objects as dto
doc = dto.create_test_file()

Inspecting the code of this module can help to understand the programming interface.

Tutorials


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Indeks