CADopia 22 (Perpetual license) includes DWG 2018 support, Support for Digital Signature, Drawing comparison, Data Extraction Wizard, associative hatching patterns, and all the drafting features of the previous CADopia releases.

Version: 21.2.1CADopia 22 Standard (PERPETUAL license) is a full-featured CAD solution.
License: Free To Try $545.00
Operating System: Windows
Homepage: www.cadopia.com
Developed by:
The advanced features in this edition include ACIS 3D solid modeling, customization tools, PDF to DWG conversion, voice notes, and support for DGN files as underlays in addition to all standard drawing and drafting functions.
The following new features and refinements are included in CADopia 22 in addition to the complete set of standard drafting features of previous releases of CADopia.
Drawing Comparision Data Extraction Wizard Associative hatching Improved batch printing Layer support in PDF import Security enhancements
The major features supported in CADopia Standard are:Powerful CAD functionality:AutoCAD 2.5-2018 DWG Support Export Adobe Acrobat (PDF) files from your drawings Import PDF files and save as DWG file Microstation DGN file Underlays A comprehensive suite of drafting, design, and detailing tools
Supports standard CAD commands Supports standard menu (.MNU) files Optional Dark User Interface Support for Digital Signature New Layer Manager and Palette 2D Spiral Redefine base point of a block Edit block attribute properties
Dynamic custom coordinate system Formulas in tables and export to Excel Multileaders Raster Image insertion and editing Clipping support for references, images, and viewports Quick input Dimensioning an annotations
Annotation scaling Pattern hatch Curved text Drawing tab Heads-up display toolbar Layer state manager Polar tracking Ribbon interface Design Resources Quick grouping and ungrouping
Drawing standards verification and support for DWS files Complex Linetype Dimensioning and annotations Smart Dimensions Dimensions on Sheets to Model Geometry Attributes, text, multiline text Template files TrueType Fonts & more.
Version 21.2.1: ModelBackgroundColor: allows to specify the background color for the graphics area ToggleXPStyle: Controls the appearance of Windows dialog boxes PageLayoutIn: Imports user-defined page layouts contained in other drawing templates, drawing files, or drawing exchange files into the current drawing
Version 21.2: New Editing commands - EditSpline, CopyNested DrawingCompare Drawing Sheet Sets (CADopia Professional only) Miscellaneous User Interface changes Printing Enhancements Stereolithography - ImportSTLAsMesh New System Variables Spell checking as you type
Version 20.2.1.b3407: Security enhancements New commands, settings, shortcuts, and system variables Improved batch printing New data extraction wizard Layer support in PDF import Associative hatching Custom paper sizes Printer property settings And more improvements and bug fixes
Version 20.2.1.3407: New in CADopia 21: Data Extraction Wizard Layer support in PDF import Associative hatching Security enhancements Improved batch printing Custom paper sizes Printer property settings New commands, settings, shortcuts, and system variables Miscellaneous improvements and bug fixes
Version 19.1.2029r99898: New in CADopia 19: DWG 2018 Support Digital Signature for your drawings Layer Manager Palette and Dialog Merge Layers Push and Pull Chamfer edges of 3D solids PolySolid Performance optimization
Version 19.1.1.2033.0: This new version includes DWG 2018 support, new User Interface, multileader, block tools, dynamic coordinate system, 2D Spiral, 3D Helix, formulas and export to Excel, usability improvements and many utility tools, including all the features of the previous releases.