Eyeshot Professional Releases

Released: Feb 5, 2021

Updates in 2021



  • Hatch entity.
  • BOM and Balloons.
  • Improved VectorView selection, you can now change curve properties without setting the View current.
  • ArcDimension import (as angular) from DWG/DXF.

Proprietary File Format

  • Multi-file read/write. Added the ability to read/write assemblies from/to disk as one file per block.
  • Lazy loading. Allows Table of Context only loading of a complex assembly, leaving to the user the ability to load a single assembly component at time.


  • Manufacture...

Released: Sep 3, 2020

Updates in 2020.3.428


  • Added BlockEx.Clone().
  • Added edge index of the associated parent Brep for curves resulting from HiddenLinesView.
  • Added fast geometry snapping on complex views.
  • Added fast zoom and pan on complex views.
  • Added LinearPath.ExtrudeAsMesh, Solid, Surface and BRep for sheet metal flanges.
  • Added overloads of Curve.Fillet() and Chamfer() methods accepting plane normal as input.
  • Added support for semicolon comments in ReadGCode class.
  • Added support for the 3D mouse in Drawings environment.
  • Added...

Released: Jun 2, 2020

Updates in 2020.2.264


  • Added angular and ordinate dimensioning to PaperSpace sample.
  • Added Brep.AddFlange() method for sheet metal modeling (article).
  • Added Brep.ExtrudeFace() and Brep.RevolveFace() methods for planar faces.
  • Added CollisionDetection.Log property avoiding to raise exceptions for unsupported entities.
  • Added CollisionDetection.PrepareDataForCollision() method to precompute the needed data during collision check.
  • Added export of the display mode to Viewport in WriteAutodesk class.
  • Added full...

Released: Feb 19, 2020

Updates in 2020.1.167


  • Added BlockKeyedCollection.TakeOffline()/BringOnline() methods.
  • Added option to install silently.


  • Fixed small object culling and frustum culling with 3D mouse and multi-touch.
  • Fixed invisible entities showing up when clicking compulsively with the left mouse button.
  • Fixed PaperSpace code sample dimensioning buttons not always resetting properly.
  • Fixed empty username issue during product activation.

Released: Feb 3, 2020

Updates in 2020


  • ReadGCode class and a new entity called Toolpath.
  • Billboard drawing for Text entities defined inside a Block.
  • Length/Perimeter/Area/Mass for Object/Face/Edge/Curve with proper linear and mass units.
  • ReadJT class to read tessellation from Siemens JT files (up to version 9.5).
  • Native multitouch implementation in WPF control.
  • RootBlock paradigm. Eyeshot 2020 includes a default Block that represents the scene root.
  • Seamless navigation through assemblies, with endless edit/open command...

Released: Aug 14, 2019

Updates in 12 build 520


  • Improved Mesh section speed using Octree
  • Added parallel execution to MarchingCubes and MarchingSquares classes
  • Updated OpenDesign libraries to version 20.5
  • Added ReadDWF class
  • Improved collision detection speed
  • Added materials support to ReadAutodesk, WriteAutodesk and WritePDF classes
  • Complete re-design of PaperSpace sample
  • Improved object snap speed for BlockReference in DraftingDemo code sample
  • Added LayerListView, LinetypesListView, MaterialListView, BlockListView...

Released: May 31, 2019

Updates in 12 build 456


  • Added the DrawingPanel user control and refactored PaperSpace source code sample.
  • Added support for hyperbola and parabola curves in STEP import.
  • Added support for creating lines and circles tangent to two circles.

Released: Apr 5, 2019

Updates in 12


  • Added support for Visual Studio 2019.
  • Added AssemblyTreeView control among other custom controls.
  • Added CustomControls.Win and CustomControls.Wpf projects to support the new AssemblyTreeView control.
  • Complete refactoring of the AssemblyBrowser sample, now called AssemblyDemo.
  • Improved Turbo (FastZPR) speed of an order of magnitude. Added four different operating modes.
  • Improved Eyeshot control resize, it now uses Turbo representation (when available).

Released: Jan 28, 2019

Updates in 12


  • Environments - Added Model, Drawings and Simulation environments. Environments are variants of the Eyeshot control tailored for their specific scope.
  • Drawings - The Drawings environment embodies AutoCAD®’s Paper Space. This new control supports ISO and ANSI sheets formats, title blocks, vector and raster views, metric and imperial units, bidirectional exchange with AutoCAD® layouts and read/write from proprietary file format.
  • Table - The Table entity mimics the AutoCAD table entity and...

Released: Oct 8, 2018

Updates in 11.0.796


  • Improved ObjectManipulator rotation actions.
  • Added support for dimension tolerance negative values that allow plus-plus tolerances.
  • Improved linear and docked continuous progress bar animation.