CYCAS Changelog

What's new in CYCAS 3.90

Jan 23, 2013
  • New Functions and Features:
  • Integration of some of the contributed translations (in GUI setup)
  • Many thanks to Jean Michel Martinez, Frithjof Hüdepohl,
  • Kaspar Spormann, and Luca Pregliasco.
  • Export 3DS: Initial support for 3D studio exports (in CYCAS pro and basic only)
  • PDF compression: documents are shrinked to about 20%
  • of the original size
  • Initial integration of Boolean set operations on 3D objects
  • and walls using GTS (The GNU Triangulated Surface Library
  • http://gts.sourceforge.net
  • Union, Difference, and Intersection functions in 3D menu
  • GTS file import and export functions
  • Postscipt enhancements:
  • better Postscipt envelope code for print, export ps and eps
  • (fixes all related print problems)
  • SVG enhancements:
  • now uses px units (should fix inkscape scaling problems)
  • DXF enhancements:
  • updated HEADER and TABLES sections for better dimension support
  • Bugfixes:
  • Locale environment no longer overwrites numeric settings
  • (could cause crashes under some environments)
  • Paste function now works reliable in 3D view
  • Fix for orientation problems on 3D Sphere and 3D Tube elements
  • Fix for random rotation problems for 3D Tube elements
  • Fix for movement of dimension figures

New in CYCAS 3.80 (Jan 23, 2013)

  • New Functions and Features:
  • Hidden-Line: Support for 3D lines
  • Enhancements in the User interface (Text menu, Circle menu)
  • Enhanced Text editor
  • New Symbol browser for easier symbol handling
  • disabling of GTK themes
  • Adjustable accuracy for architectural dimensions
  • Shortcuts in the Project menu
  • New function: Stretching without modifing text sizes (for scale changes)
  • New function: Activation and filtering of color fillings
  • Camera change without changing layers
  • Enhancements of most 3D functions for consistent working in isometric, perspective and view projections
  • Enhancements of circle, arc and ellipsis functions:
  • More intuitive 3P arc function
  • Parallel ellipses
  • Calculation of ellipsis intersections
  • New function: Extending arcs
  • New function: Part delete of circles, arcs and ellipses
  • Enhanced erase function
  • More intuitive entering of arcs
  • Enhanced DXF interface
  • Mostly complete support of DXF 2000
  • Import of DXF layer structures (in CYCAS professional only)
  • Enhanced POV-Ray module
  • Texture interpolation
  • Lights with adjustable shadow intensity
  • Correct texture rendering for gable walls and point edited walls
  • Bugfixes

New in CYCAS 3.00 (Jan 23, 2013)

  • New features:
  • added: Up to 32 Undo and Redo steps
  • added: Up to 1000 layers
  • added: New Layers dialog box with lists and sets
  • added: Improved grouping system
  • added: Snap-to preview
  • added: Direct PDF export
  • added: 3DS import
  • added: Consistent support of measuring units
  • added: Improved Imperial support
  • added: New 3D Elements: Cone and Cut-cone
  • added: Counter drawing of polygons on splines
  • added: Multiline text objects with seperate text editor
  • Extended export functions:
  • added: New POV-Ray option for alpha rendering
  • added: New POV-Ray option for material scripts
  • added: New DXF12 import option for 3D lines / 2D lines
  • Improved print and plot functions:
  • added: Consistent print and plot settings dialog
  • added: Automatic printer detection under Linux
  • added: Predefined paper sizes
  • added: Improved Postscrip Level 2 support
  • Other:
  • many improvements and fixes

New in CYCAS 2.40 (Jan 23, 2013)

  • added TrueType support via libfreetype2
  • added Snap to 3D Object intersections
  • added Visual feedback for snapped points
  • added Selection option for visible layers
  • added SVG Export
  • added Automatic recognition of HTML browser
  • added Load/Save of layer sets
  • added Size field in object information of arcs
  • added New 3D Object: Sphere
  • fixed Erase function for arcs and circles
  • fixed EPS Export: bounding box, endpage
  • fixed Imperial input
  • fixed DXF Import: Filling colors
  • fixed Numeric input of text size
  • fixed Umlaute in german version
  • fixed Selection of rooms and patterns
  • fixed Reload problem in text, dim and mat dialogs
  • fixed icons and shortcuts for kde, gnome, gnome2
  • fixed Attach wall now in 3D menue

New in CYCAS 2.20 (Jan 23, 2013)

  • added Autobackup with setup of time interval
  • added Setup of dim-accurracy
  • added Tangent construction
  • added Support of POV-Ray textures
  • added Imperial figure input
  • added Support of mouse wheel
  • added Supporting program-start arguments
  • added Undo for polygon input
  • added Extending of walls to bevel planes
  • Enhanced POV-Ray export
  • New structured view menu
  • Guidelines only deletable on the active layer
  • Enhanced DXF export of polygons
  • Enhanced element information
  • Many fixes

New in CYCAS 2.08 (Jan 23, 2013)

  • added errormessage if POV-Ray is missing
  • added CD-Installer
  • added Applink + Icon for KDE desktop
  • added Applink + Icon for Gnome desktop
  • added new drawings, symbols, pictures
  • added colorplotting for hpgl/2
  • added colorprinting
  • fileversion is 208 now
  • added colorfilling support for screen, ps, hpgl/2
  • online help is now called via "file:"..
  • bugfix: Cycas uses "nshelp" -script to fix the "netscape-problem"
  • added global ambient light for POV-Ray
  • bugfix: dialog box units are now converted correctly if not in metric/m
  • bugfix: pattern dialog was sometimes confused when using "2 lines"
  • added boundings fuer POV-Ray export.. major speedup for renderings
  • bugfix: the "hanging-x".
  • bugfix: gauge sometimes displayed angles in "rad"
  • bugfix: F1-F8 are working again
  • line/extend now works for circles/arc
  • circle/parallel now works for circles in background layer
  • bugfix: linetype for hpgl/1/2 is now in correct scale
  • entering polygons over circles now works for background layers