Welcome to CrownCAD 2026 R3

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  CrownCAD 2026 R3 incorporates extensive user feedback to fully meet your design requirements. In terms of usability, we are committed to enhancing user experience; in functionality, we continuously add essential commands that help you quickly complete product design and development tasks.

Main Enhancements：

Sketch	Enhanced Spline command, displays real-time preview during drawing, and supports detailed curve shape adjustment via point control handles.
	Added "Check Sketch" command to verify whether the sketch meets feature requirements.
	Enhanced Trim command, added options "Keep the trimmed elements as reference lines" and "Trim/Extend to Corner".
3D Sketch	Enhanced Constraints, supporting the "PointOnPlane" constraint.
Features	Enhanced Extruded Boss/Base command, supporting Up To Body.
	Enhanced Plane command, added Curve-based Plane option.
	Hole Wizard added "DIN, JIS, ANSI Metric" standards.
	Enhanced Delete Face command, added Hole deletion function.
	Move Face supports box selection.
Assembly	Unloading Instances automatically Suppresses related Mates.
	Added Envelope function to set Reference Components.
	Deleting a Component retains Components with External Reference relationships.
Drawings	Added Line Type Scaling function to uniformly control line type scaling ratios.
	Enhanced Center Mark command, supporting various Slot dimension styles.
	Enhanced Note command, supporting display of associated properties.
	Enhanced Dimensions, supporting dimensioning Sheet Metal bend lines.
	Enhanced Ordinate Dimension, supporting batch modification of tolerances, arrows, etc.
Evaluate	Added "Section Properties" command for measuring section-related parameters.
Sheet Metal	Enhanced Base Flange command, supporting Up to Vertex and Up to Surface.
	Enhanced Edge Flange command, supporting Up to Vertex and Apply Release Slot Ratio.
	Added "Cut Vent" command for quickly modeling vents.
Weldments	Structural Member added "ANSI, ANSI Inch, DIN, JIS" standards.
	Bodies generated by Pattern Mirror operations retain Weldment properties.
Rendering	Enhanced Edit Appearance command, allowing appearance settings for Features.
Library	Optimized Material Repository and Standard Part Library details.
BOM	Assemblies support switching to set Custom Properties for Components.
Applications	Usability improvements for Project Documents and Scrollbars.