Hello, If Direct3D is set, after imported a pdf file, Rhino won’t response, it just freezes. Also it won’t import IMAGES which are in the pdf, is it known and expected? 4 pages and import settings are below: [image] Switching back to OpenGL it works like a charm. I would like to keep the file…

Thanks for this report, filed as RH-90711 and kept confidential.

[image] m.oguz: Also it won’t import IMAGES which are in the pdf, is it known and expected? I’m working on a fix for this right now and should have something working by the next WIP. The images in this PDF never imported into any version of Rhino. They look like they are compressed in a forma…

@stevebaer @brian @BrianJ thank you all, latest wip solved the issue. Faster than v8!!! (9.0.25357.12175, 2025-12-23) However another issue with the pdf file so I don’t think it needs another thread. Problem is: Text object looks hidden but they aren’t. (in Rendered mode) Left one WIP, right o…

Hi m - [image] m.oguz: Problem is: Text object looks hidden but they aren’t. (in Rendered mode) I’m not seeing that here: [image] When I import your PDF file, I get the following warnings for missing fonts: Could not find embedded font “TXOUML+Montserrat-SemiBold” Could not find embedde…

Hi @wim , I don’t get missing fonts error. Here is the list I tried after your massage but those are won’t work. I changed all fonts to Arial, Reset Rendered mode in setting. I also tried todays wip build. If I use opengl, it works again :slight_smile: Direct3D just won’t work. ▶ system …

Thanks, m - → RH-91349 Display: D3D: Annotations Issue Note that this issue is not limited to the PDF file. Simply creating text in a new document will behave the same way. Until this gets fixed, if you need to be able to see the text annotations in those display modes, you could replace a singl…

Text issue is solved in Rhino 9 WIP (9.0.26034.12305. 2026-02-03) Thank you all :clap:

Rhino 9 WIP freezes after imported pdf file (just 4 pages)

Serengeti (Rhino WIP)

brian (Brian Gillespie) December 16, 2025, 10:35pm 5

RH-90711 is fixed in Rhino WIP

Topic		Replies	Views
PDF Import Problems (PDF-version, embedded fonts) Rhino for Windows	10	3593	February 26, 2020
Importing PDF skips text Rhino windows	3	352	September 17, 2022
PDF drawing import - no dimension text Rhino windows	6	335	November 4, 2022
Missing fonts in PDF import Rhino mac , rhino8	14	194	February 5, 2026
Awful PDF import Rhino for Windows windows	1	282	July 8, 2022

Rhino 9 WIP freezes after imported pdf file (just 4 pages)

Related topics