41554 blogs · [ { "id": "01a08c5a-ba33-7013-aa8f-a71f2eb29d9b", "title": "Why DRAW? Why?!", "url": "https://unlimited3d.wordpress.com/2026/08/10/why-draw-why/", "published_at": "2026-08-10T16:09:00+00:00" }, { "id": "01a08c5a-ba33-7013-aa8f-a71f2f230997", "title": "Invisible troublemakers in B-Rep", "url": "https://unlimited3d.wordpress.com/2026/07/22/invisible-troublemakers-in-b-rep/", "published_at": "2026-07-22T16:21:00+00:00" }, { "id": "01a08c5a-ba33-7013-aa8f-a71f2fea369e", "title": "Visuals, Visuals, Visuals!", "url": "https://unlimited3d.wordpress.com/2026/07/15/visuals-visuals-visuals/", "published_at": "2026-07-15T16:17:38+00:00" }, { "id": "01a08c5a-ba33-7013-aa8f-a71f30033488", "title": "Updated OCCT samples for Qt and GTK", "url": "https://unlimited3d.wordpress.com/2025/12/23/updated-occt-samples-for-qt-and-gtk/", "published_at": "2025-12-23T15:48:41+00:00" }, { "id": "01a08c5a-ba33-7013-aa8f-a71f307b03ad", "title": "WebGL compatibility extension and DLL mysteries", "url": "https://unlimited3d.wordpress.com/2025/11/29/webgl-compatibility-extension-and-dll-mysteries/", "published_at": "2025-11-29T12:37:45+00:00" }, { "id": "01a08c5a-ba33-7013-aa8f-a71f309262cb", "title": "The drama of wide lines in 3D-graphics", "url": "https://unlimited3d.wordpress.com/2025/10/27/the-drama-of-wide-lines-in-3d-graphics/", "published_at": "2025-10-27T19:31:00+00:00" }, { "id": "01a08c5a-ba33-7013-aa8f-a71f31589776", "title": "File streams in OCCT", "url": "https://unlimited3d.wordpress.com/2025/09/15/occt-file-system/", "published_at": "2025-09-15T17:47:43+00:00" }, { "id": "01a08c5a-ba33-7013-aa8f-a71f3187f39b", "title": "Wasm64 is here!", "url": "https://unlimited3d.wordpress.com/2025/02/07/wasm64-is-here/", "published_at": "2025-02-07T22:09:51+00:00" }, { "id": "01a08c5a-ba33-7013-aa8f-a71f31c5364e", "title": "Goodbye, Android Market", "url": "https://unlimited3d.wordpress.com/2025/01/31/goodbye-android-market/", "published_at": "2025-01-31T19:35:25+00:00" }, { "id": "01a08c5a-ba33-7013-aa8f-a71f32a4ab79", "title": "Boosting OCCT builds with Ninja", "url": "https://unlimited3d.wordpress.com/2024/09/29/boosting-occt-builds-with-ninja/", "published_at": "2024-09-29T19:12:10+00:00" }, { "id": "01a0d49d-a425-70ee-afa8-3bc6e0383e27", "title": "BRepMesh intro", "url": "https://unlimited3d.wordpress.com/2024/03/17/brepmesh-intro/", "published_at": "2024-03-17T19:26:07+00:00" }, { "id": "01a0d49d-a425-70ee-afa8-3bc6e117d626", "title": null, "url": "https://unlimited3d.wordpress.com/2023/09/04/1029/", "published_at": "2023-09-04T18:54:13+00:00" }, { "id": "01a0d49d-a425-70ee-afa8-3bc6e18cecb8", "title": "AIS Animation playback", "url": "https://unlimited3d.wordpress.com/2023/05/09/ais-animation-playback/", "published_at": "2023-05-09T12:56:48+00:00" }, { "id": "01a0d49d-a425-70ee-afa8-3bc6e24cb5b1", "title": "Lady bonfire", "url": "https://unlimited3d.wordpress.com/2023/03/28/lady-bonfire/", "published_at": "2023-03-28T06:05:00+00:00" }, { "id": "01a0d49d-a425-70ee-afa8-3bc6e3158b28", "title": "A Spell", "url": "https://unlimited3d.wordpress.com/2022/10/05/a-spell/", "published_at": "2022-10-05T18:29:27+00:00" }, { "id": "01a0d49d-a425-70ee-afa8-3bc6e397f0f4", "title": "Colored STEP model in OCCT Viewer", "url": "https://unlimited3d.wordpress.com/2022/09/09/colored-step-model-in-occt-viewer/", "published_at": "2022-09-09T17:28:46+00:00" }, { "id": "01a0d49d-a425-70ee-afa8-3bc6e3be0ef8", "title": "Draw Harness – custom plugin", "url": "https://unlimited3d.wordpress.com/2022/06/23/draw-harness-custom-plugin/", "published_at": "2022-06-23T14:00:32+00:00" }, { "id": "01a0d49d-a425-70ee-afa8-3bc6e43fa7ef", "title": "AIS optimization tricks – short list", "url": "https://unlimited3d.wordpress.com/2022/05/29/ais-optimization-tricks-short-list/", "published_at": "2022-05-29T09:08:45+00:00" }, { "id": "01a0d49d-a425-70ee-afa8-3bc6e4986e7c", "title": "Offscreen OCCT Viewer", "url": "https://unlimited3d.wordpress.com/2022/01/30/offscreen-occt-viewer/", "published_at": "2022-01-30T16:57:22+00:00" }, { "id": "01a0d49d-a425-70ee-afa8-3bc6e51d3099", "title": "WebAssembly and multi-threading", "url": "https://unlimited3d.wordpress.com/2021/12/21/webassembly-and-multi-threading/", "published_at": "2021-12-21T21:21:00+00:00" }, { "id": "01a0d4a0-6fc1-713e-bf98-a1e1fdae5765", "title": "OCCT and legacy compilers", "url": "https://unlimited3d.wordpress.com/2021/11/30/occt-and-legacy-compilers/", "published_at": "2021-11-30T11:08:11+00:00" }, { "id": "01a0d4a0-6fc1-713e-bf98-a1e1fe6fc96b", "title": "AIS object – computing selection", "url": "https://unlimited3d.wordpress.com/2021/11/16/ais-object-computing-selection/", "published_at": "2021-11-16T22:23:58+00:00" }, { "id": "01a0d4a0-6fc1-713e-bf98-a1e1febd23a9", "title": "AIS object – computing presentation", "url": "https://unlimited3d.wordpress.com/2021/11/16/ais-object-computing-presentation/", "published_at": "2021-11-16T19:27:59+00:00" }, { "id": "01a0d4a0-6fc1-713e-bf98-a1e1feff518f", "title": "Application Interactive Services or AIS", "url": "https://unlimited3d.wordpress.com/2021/11/08/application-interactive-services-or-ais/", "published_at": "2021-11-08T21:28:46+00:00" }, { "id": "01a0d4a0-6fc1-713e-bf98-a1e1ff5667fa", "title": "TKOpenGl Frame Render Graph", "url": "https://unlimited3d.wordpress.com/2021/10/26/tkopengl-frame-render-graph/", "published_at": "2021-10-26T22:13:11+00:00" }, { "id": "01a0d4a0-6fc1-713e-bf98-a1e1ff7e1c3d", "title": "OCCT Viewer and QOpenGLWidget", "url": "https://unlimited3d.wordpress.com/2021/10/13/occt-viewer-and-qopenglwidget/", "published_at": "2021-10-13T13:33:08+00:00" }, { "id": "01a0d4a0-6fc1-713e-bf98-a1e2001860d6", "title": "XCAF / B-Rep format changes in OCCT 7.6.0", "url": "https://unlimited3d.wordpress.com/2021/09/08/xcaf-b-rep-changes-in-occt-7-6-0/", "published_at": "2021-09-08T23:17:16+00:00" }, { "id": "01a0d4a0-6fc1-713e-bf98-a1e200b75b70", "title": "OCCT Viewer and GTK", "url": "https://unlimited3d.wordpress.com/2021/07/29/occt-viewer-and-gtk/", "published_at": "2021-07-29T19:01:33+00:00" }, { "id": "01a0d4a0-6fc1-713e-bf98-a1e200eaab98", "title": "OCCT Draw in the Browser", "url": "https://unlimited3d.wordpress.com/2021/06/16/occt-draw-in-the-browser/", "published_at": "2021-06-16T22:55:49+00:00" }, { "id": "01a0d4a0-6fc1-713e-bf98-a1e201ba5d48", "title": "Transformations in OCCT", "url": "https://unlimited3d.wordpress.com/2021/03/28/transformations-in-occt/", "published_at": "2021-03-28T14:51:07+00:00" }, { "id": "01a0d4a2-878a-72cf-9042-eb9879cf3c94", "title": "OCCT Viewer minimal setup", "url": "https://unlimited3d.wordpress.com/2021/03/27/occt-minimal-viewer-setup/", "published_at": "2021-03-27T18:09:50+00:00" }, { "id": "01a0d4a2-878a-72cf-9042-eb987a77742a", "title": "OCCT PBR in WebGL 1.0", "url": "https://unlimited3d.wordpress.com/2021/02/08/occt-pbr-in-webgl-1-0/", "published_at": "2021-02-08T18:28:24+00:00" }, { "id": "01a0d4a2-878a-72cf-9042-eb987b40309a", "title": "Debugging OCCT in a web browser", "url": "https://unlimited3d.wordpress.com/2021/02/03/debugging-occt-in-a-web-browser/", "published_at": "2021-02-03T20:34:36+00:00" }, { "id": "01a0d4a2-878a-72cf-9042-eb987bdc9f62", "title": "Testing OCCT on Apple M1 (ARM64)", "url": "https://unlimited3d.wordpress.com/2020/12/18/testing-occt-on-apple-m1-arm64/", "published_at": "2020-12-18T23:30:29+00:00" }, { "id": "01a0d4a2-878a-72cf-9042-eb987c36ceb7", "title": "OpenGL on Apple M1", "url": "https://unlimited3d.wordpress.com/2020/12/09/opengl-on-apple-m1/", "published_at": "2020-12-09T19:39:11+00:00" }, { "id": "01a0d4a2-878a-72cf-9042-eb987cd12cac", "title": "Progress Indication changes in OCCT 7.5.0", "url": "https://unlimited3d.wordpress.com/2020/10/17/progress-indication-changes-in-occt-7-5-0/", "published_at": "2020-10-17T10:01:48+00:00" }, { "id": "01a0d4a2-878a-72cf-9042-eb987d988edb", "title": "minOS mystery on macOS", "url": "https://unlimited3d.wordpress.com/2020/08/20/minos-mystery-on-macos/", "published_at": "2020-08-20T10:05:17+00:00" }, { "id": "01a0d4a2-878a-72cf-9042-eb987e465a84", "title": "PBR in OCCT 3D Viewer", "url": "https://unlimited3d.wordpress.com/2020/07/18/pbr-in-occt-3d-viewer/", "published_at": "2020-07-18T17:33:46+00:00" }, { "id": "01a0d4a2-878a-72cf-9042-eb987f06ab8f", "title": "OCCT receives OpenVR support", "url": "https://unlimited3d.wordpress.com/2020/06/06/occt-receives-openvr-support/", "published_at": "2020-06-06T20:49:17+00:00" }, { "id": "01a0d4a2-878a-72cf-9042-eb987fde415a", "title": "Material editor in CAD Assistant", "url": "https://unlimited3d.wordpress.com/2020/02/26/material-editor-in-cad-assistant/", "published_at": "2020-02-26T08:22:13+00:00" }, { "id": "01a0d4a3-70b0-71ba-b755-6f0e70c02942", "title": "Walking on a ship in CAD Assistant", "url": "https://unlimited3d.wordpress.com/2020/02/06/walking-on-a-ship-in-cad-assistant/", "published_at": "2020-02-06T22:07:06+00:00" }, { "id": "01a0d4a3-70b0-71ba-b755-6f0e70da2a7f", "title": "sRGB color space in OpenGL", "url": "https://unlimited3d.wordpress.com/2020/01/08/srgb-color-space-in-opengl/", "published_at": "2020-01-08T02:48:11+00:00" }, { "id": "01a0d4a3-70b0-71ba-b755-6f0e70e14a79", "title": "Atomic float arithmetic on GPU", "url": "https://unlimited3d.wordpress.com/2020/01/06/atomic-float-arithmetic-on-gpu/", "published_at": "2020-01-06T19:00:11+00:00" }, { "id": "01a0d4a3-70b0-71ba-b755-6f0e710d8bf9", "title": "Scalable UI and High-DPI screens", "url": "https://unlimited3d.wordpress.com/2019/12/22/scalable-ui-and-high-dpi-screens/", "published_at": "2019-12-22T22:53:00+00:00" }, { "id": "01a0d4a3-70b0-71ba-b755-6f0e711f5daf", "title": "AIS_ViewController in OCCT 7.4.0", "url": "https://unlimited3d.wordpress.com/2019/11/06/ais_viewcontroller-in-occt-7-4-0/", "published_at": "2019-11-06T05:26:09+00:00" }, { "id": "01a0d4a3-70b0-71ba-b755-6f0e71e9d73c", "title": "GL_R16 and OpenGL ES on Android", "url": "https://unlimited3d.wordpress.com/2019/09/15/gl_r16-and-opengl-es-on-android/", "published_at": "2019-09-15T19:15:58+00:00" }, { "id": "01a0d4a3-70b0-71ba-b755-6f0e721eb054", "title": "Displaying Mesh Edges in OCCT", "url": "https://unlimited3d.wordpress.com/2019/03/26/displaying-mesh-edges-in-occt/", "published_at": "2019-03-26T13:02:39+00:00" }, { "id": "01a0d4a3-70b0-71ba-b755-6f0e721fbed0", "title": "Tracking FFmpeg API changes", "url": "https://unlimited3d.wordpress.com/2019/02/13/tracking-ffmpeg-api-changes/", "published_at": "2019-02-13T12:22:33+00:00" }, { "id": "01a0d4a3-70b0-71ba-b755-6f0e72af7f01", "title": "Performance counters in OCCT 3D Viewer", "url": "https://unlimited3d.wordpress.com/2018/12/04/performance-counters-in-occt-3d-viewer/", "published_at": "2018-12-04T10:16:00+00:00" }, { "id": "01a0d4a3-70b0-71ba-b755-6f0e734ab905", "title": "CheckDLL – checking missing DLLs", "url": "https://unlimited3d.wordpress.com/2018/10/28/checkdll-checking-missing-dlls/", "published_at": "2018-10-28T09:43:03+00:00" }, { "id": "01a0d4a4-bf01-714c-ad92-909c944b4bf0", "title": "wglinfo – glxinfo analog for Windows", "url": "https://unlimited3d.wordpress.com/2018/10/28/wglinfo-glxinfo-analog-for-windows/", "published_at": "2018-10-28T09:15:20+00:00" }, { "id": "01a0d4a4-bf01-714c-ad92-909c946230d5", "title": "Weighted Blended OIT in OCCT", "url": "https://unlimited3d.wordpress.com/2017/08/16/weighted-blended-oit-in-occt/", "published_at": "2017-08-16T10:09:00+00:00" }, { "id": "01a0d4a4-bf01-714c-ad92-909c94b69d8c", "title": "CAD Assistant 0.9 overview", "url": "https://unlimited3d.wordpress.com/2017/05/23/cad-assistant-0-9-overview/", "published_at": "2017-05-23T07:54:06+00:00" }, { "id": "01a0d4a4-bf01-714c-ad92-909c958707f0", "title": "Meditation on statistics", "url": "https://unlimited3d.wordpress.com/2017/04/27/meditation-on-statistics/", "published_at": "2017-04-27T08:49:43+00:00" }, { "id": "01a0d4a4-bf01-714c-ad92-909c95ecaaab", "title": "QtQuick/QML in a growing project", "url": "https://unlimited3d.wordpress.com/2017/01/11/qtquickqml-in-a-growing-project/", "published_at": "2017-01-11T17:34:17+00:00" }, { "id": "01a0d4a4-bf01-714c-ad92-909c9678722e", "title": "sView and OpenVR", "url": "https://unlimited3d.wordpress.com/2017/01/10/sview-and-openvr/", "published_at": "2017-01-10T18:00:23+00:00" }, { "id": "01a0d4a4-bf01-714c-ad92-909c9693f0d4", "title": "About this blog", "url": "https://unlimited3d.wordpress.com/2017/01/01/first-blog-post/", "published_at": "2017-01-01T15:42:49+00:00" }, { "id": "01a0d4a4-bf01-714c-ad92-909c9727d3e9", "title": "GLSL to become the main rendering path in OCCT", "url": "https://unlimited3d.wordpress.com/2016/08/04/glsl-to-become-the-main-rendering-path-in-occt/", "published_at": "2016-08-04T09:31:00+00:00" }, { "id": "01a0d4a4-bf01-714c-ad92-909c97ada1cb", "title": "Building OCCT using MinGW", "url": "https://unlimited3d.wordpress.com/2016/03/09/building-occt-using-mingw/", "published_at": "2016-03-09T09:07:00+00:00" }, { "id": "01a0d4a4-bf01-714c-ad92-909c97b4b7d6", "title": "Stereoscopic rendering in OCCT", "url": "https://unlimited3d.wordpress.com/2015/09/12/stereoscopic-rendering-in-occt/", "published_at": "2015-09-12T09:00:00+00:00" }, { "id": "01a0d4a5-5c16-70a6-93c6-63b8c94ecc7f", "title": "Immediate mode in OCCT 3D Viewer", "url": "https://unlimited3d.wordpress.com/2015/04/26/immediate-mode-in-occt-3d-viewer/", "published_at": "2015-04-26T08:51:00+00:00" }, { "id": "01a0d4a5-5c16-70a6-93c6-63b8c9b2e482", "title": "Redesign of OCCT RTTI: performance comparison", "url": "https://unlimited3d.wordpress.com/2014/05/07/redesign-of-occt-rtti-performance-comparison/", "published_at": "2014-05-07T08:34:00+00:00" } ] posts Claim your blog

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2026

Why DRAW? Why?!original ↗

10 Aug 2026

Invisible troublemakers in B-Rep original ↗

22 Jul 2026

Visuals, Visuals, Visuals!original ↗

15 Jul 2026

2025

Updated OCCT samples for Qt and GTK original ↗

23 Dec 2025

WebGL compatibility extension and DLL mysteries original ↗

29 Nov 2025

The drama of wide lines in 3D-graphics original ↗

27 Oct 2025

File streams in OCCT original ↗

15 Sept 2025

Wasm64 is here!original ↗

7 Feb 2025

Goodbye, Android Market original ↗

31 Jan 2025

2024

Boosting OCCT builds with Ninja original ↗

29 Sept 2024

BRepMesh intro original ↗

17 Mar 2024

2023

https://unlimited3d.wordpress.com/2023/09/04/1029/original ↗

4 Sept 2023

AIS Animation playback original ↗

9 May 2023

Lady bonfire original ↗

28 Mar 2023

2022

A Spell original ↗

5 Oct 2022

Colored STEP model in OCCT Viewer original ↗

9 Sept 2022

Draw Harness – custom plugin original ↗

23 Jun 2022

AIS optimization tricks – short list original ↗

29 May 2022

Offscreen OCCT Viewer original ↗

30 Jan 2022

2021

WebAssembly and multi-threading original ↗

21 Dec 2021

OCCT and legacy compilers original ↗

30 Nov 2021

AIS object – computing selection original ↗

16 Nov 2021

AIS object – computing presentation original ↗

16 Nov 2021

Application Interactive Services or AIS original ↗

8 Nov 2021

TKOpenGl Frame Render Graph original ↗

26 Oct 2021

OCCT Viewer and QOpenGLWidget original ↗

13 Oct 2021

XCAF / B-Rep format changes in OCCT 7.6.0 original ↗

8 Sept 2021

OCCT Viewer and GTK original ↗

29 Jul 2021

OCCT Draw in the Browser original ↗

16 Jun 2021

Transformations in OCCT original ↗

28 Mar 2021

OCCT Viewer minimal setup original ↗

27 Mar 2021

OCCT PBR in WebGL 1.0 original ↗

8 Feb 2021

Debugging OCCT in a web browser original ↗

3 Feb 2021

2020

Testing OCCT on Apple M1 (ARM64)original ↗

18 Dec 2020

OpenGL on Apple M1 original ↗

9 Dec 2020

Progress Indication changes in OCCT 7.5.0 original ↗

17 Oct 2020

minOS mystery on macOS original ↗

20 Aug 2020

PBR in OCCT 3D Viewer original ↗

18 Jul 2020

OCCT receives OpenVR support original ↗

6 Jun 2020

Material editor in CAD Assistant original ↗

26 Feb 2020

Walking on a ship in CAD Assistant original ↗

6 Feb 2020

sRGB color space in OpenGL original ↗

8 Jan 2020

Atomic float arithmetic on GPU original ↗

6 Jan 2020

2019

Scalable UI and High-DPI screens original ↗

22 Dec 2019

AIS_ViewController in OCCT 7.4.0 original ↗

6 Nov 2019

GL_R16 and OpenGL ES on Android original ↗

15 Sept 2019

Displaying Mesh Edges in OCCT original ↗

26 Mar 2019

Tracking FFmpeg API changes original ↗

13 Feb 2019

2018

Performance counters in OCCT 3D Viewer original ↗

4 Dec 2018

CheckDLL – checking missing DLLs original ↗

28 Oct 2018

wglinfo – glxinfo analog for Windows original ↗

28 Oct 2018

2017

Weighted Blended OIT in OCCT original ↗

16 Aug 2017

CAD Assistant 0.9 overview original ↗

23 May 2017

Meditation on statistics original ↗

27 Apr 2017

QtQuick/QML in a growing project original ↗

11 Jan 2017

sView and OpenVR original ↗

10 Jan 2017

About this blog original ↗

1 Jan 2017

2016

GLSL to become the main rendering path in OCCT original ↗

4 Aug 2016

Building OCCT using MinGW original ↗

9 Mar 2016

2015

Stereoscopic rendering in OCCT original ↗

12 Sept 2015

Immediate mode in OCCT 3D Viewer original ↗

26 Apr 2015

2014

Redesign of OCCT RTTI: performance comparison original ↗

7 May 2014