Translations:Release notes 0.20/46/en


 * Refactored Trim support. Pull request #4330 Forum discussion <-- Needs screencasts
 * The behavior of the Sketcher_CreateSlot.svg Slot tool has changed. Slots can now be created by defining the center of both semicircles. Pull request Forum discussion
 * Visibility automation allows to open Sketcher in Section mode when entering edit mode. Pull request #4742 Forum discussion
 * Visibility automation allows to force camera in Orthographic mode when entering edit mode. Pull request #4778 Forum discussion
 * Option to display the dimensional constraint name and use a custom format for it. Pull request Forum discussion
 * When sketching a 3-point arc with Autoconstraint enabled, tangent constraint is proposed for all 3 points when hovering a line/curve. Pull request #4945 Forum discussion
 * Radius/diameter constraints are displayed using an angular rotation to ease visualization. Angle and optional randomness are user settable through parameters documented in Fine-tuning. Pull request #4934 Forum discussion
 * It is now possible to fix the angle of the direction when using the Rectangular array tool. commit Forum discussion
 * It is now possible to fix the angle of the direction when using the tools Clone, Copy and Move. commit Forum discussion
 * New Sketcher_BSplineInsertKnot.svg Insert Knot tool that allows the user to insert a knot in an existing B-spline. Pull request #5311