# \#error **URL:** https://forums.chaos.com/tag/error/579.md [Latest](https://forums.chaos.com/latest.md) · [Categories](https://forums.chaos.com/categories.md) · [Tags](https://forums.chaos.com/tags.md) --- ## [(Open) \[HOU-4616\] Opacity Maps are culling geometries when using GPU or RTX](https://forums.chaos.com/t/open-hou-4616-opacity-maps-are-culling-geometries-when-using-gpu-or-rtx/121169)
**Author:** [@leo\_bao](https://forums.chaos.com/u/leo_bao)\ **Replies:** 10\ **Last updated:** [June 8, 2026, 5:12am UTC](https://forums.chaos.com/t/open-hou-4616-opacity-maps-are-culling-geometries-when-using-gpu-or-rtx/121169 "2026-06-08T05:12:19Z")
scene setup like this: I have copied bunch no thickness planes in front of a thickness geometry, but they were no interactive. When I use GPU engine render, Or RTX engine render, I got this result: ​ planes are culli… --- ## [Error starting the render](https://forums.chaos.com/t/error-starting-the-render/124741)
**Author:** [@manuel\_zarabia](https://forums.chaos.com/u/manuel_zarabia)\ **Replies:** 3\ **Last updated:** [April 21, 2026, 7:35am UTC](https://forums.chaos.com/t/error-starting-the-render/124741 "2026-04-21T07:35:34Z")
This basically happens to me when I render both static and interactive scenes. I have the latest version of V-Ray: 7.30.00 for SKP 2025 I use GPU rendering --- ## [Phoenix Water Sim - Mesh separation from the collision geometry](https://forums.chaos.com/t/phoenix-water-sim-mesh-separation-from-the-collision-geometry/124507)
**Author:** [@brobins](https://forums.chaos.com/u/brobins)\ **Replies:** 1\ **Last updated:** [March 12, 2026, 11:48am UTC](https://forums.chaos.com/t/phoenix-water-sim-mesh-separation-from-the-collision-geometry/124507 "2026-03-12T11:48:26Z")
Hello! I’m seeking some advice… I am creating a shot using a phoenix water sim where I am running a car (cad data) through the water. I have the camera under the water. Above the water the shot looks fine however, under… --- ## [vray for revit crash](https://forums.chaos.com/t/vray-for-revit-crash/123870)
**Author:** [@jimin\_hyon](https://forums.chaos.com/u/jimin_hyon)\ **Replies:** 1\ **Last updated:** [November 10, 2025, 7:12am UTC](https://forums.chaos.com/t/vray-for-revit-crash/123870 "2025-11-10T07:12:34Z")
Hi, There is an error message shown up when i render an image. Any ideas? Thanks in advance for your --- ## [Backburner issues](https://forums.chaos.com/t/backburner-issues/123492)
**Author:** [@masataka\_ogawa](https://forums.chaos.com/u/masataka_ogawa)\ **Replies:** 1\ **Last updated:** [September 25, 2025, 8:42am UTC](https://forums.chaos.com/t/backburner-issues/123492 "2025-09-25T08:42:27Z")
This is related to Backburner, but I’m wondering if Vray might be involved as well. I want to submit a job to Backburner using 3dsmax 2026, 3dsmax 2025, and Vray 7 and render it on another PC, but there is an error on o… --- ## [Enscape License Notice Error :(](https://forums.chaos.com/t/enscape-license-notice-error/180356)
**Author:** [@mirandatrabal](https://forums.chaos.com/u/mirandatrabal)\ **Replies:** 1\ **Last updated:** [August 21, 2025, 2:10pm UTC](https://forums.chaos.com/t/enscape-license-notice-error/180356 "2025-08-21T14:10:55Z")
I have been trying to use Enscape on SketchUp, but I keep getting this message. It won’t go away when I sign in, even though I have a valid license until September. I tried logging out and logging back in, and even delet… --- ## [V-Ray process exits when trying to swarm render](https://forums.chaos.com/t/v-ray-process-exits-when-trying-to-swarm-render/122325)
**Author:** [@kevin\_olsen](https://forums.chaos.com/u/kevin_olsen)\ **Replies:** 6\ **Last updated:** [July 23, 2025, 1:01am UTC](https://forums.chaos.com/t/v-ray-process-exits-when-trying-to-swarm-render/122325 "2025-07-23T01:01:11Z")
I am working to upgrade our systems from Sketchup 2022 and Vray5 to Sketchup 2024 and Vray7 and I am trying to get Swarm 2 to work but am having issues with the render node cancelling shortly after it starts rendering. I… --- ## [Problema al descargar V-Ray 2023 para SketchUp2023 AYUDA!](https://forums.chaos.com/t/problema-al-descargar-v-ray-2023-para-sketchup2023-ayuda/122480)
**Author:** [@javier\_pinto](https://forums.chaos.com/u/javier_pinto)\ **Replies:** 2\ **Last updated:** [May 14, 2025, 3:03am UTC](https://forums.chaos.com/t/problema-al-descargar-v-ray-2023-para-sketchup2023-ayuda/122480 "2025-05-14T03:03:03Z")
Hola buenas noches a todos he venido a pedirles ayuda a este foro ya que adquiri V-Ray y al momento de instalarlo y abrir SketchUp me sale error el error segun Chatgpt es por varios cosas ya intente todo y no se que mas … --- ## [License error after machine switch and update](https://forums.chaos.com/t/license-error-after-machine-switch-and-update/179898)
**Author:** [@lindevander](https://forums.chaos.com/u/lindevander)\ **Replies:** 1\ **Last updated:** [February 25, 2025, 1:57pm UTC](https://forums.chaos.com/t/license-error-after-machine-switch-and-update/179898 "2025-02-25T13:57:39Z")
I recently updated enscape and switched machines. I logged out and uninstalled enscape on my old machine. I also recently updated to the latest version of windows: Windows 11, version 23H2. I get this error now: --- ## [Error code 7900 - cuda error 700 (vray 7 on sketchup 2022)](https://forums.chaos.com/t/error-code-7900-cuda-error-700-vray-7-on-sketchup-2022/121614)
**Author:** [@valentina\_esposito](https://forums.chaos.com/u/valentina_esposito)\ **Replies:** 2\ **Last updated:** [February 12, 2025, 10:01pm UTC](https://forums.chaos.com/t/error-code-7900-cuda-error-700-vray-7-on-sketchup-2022/121614 "2025-02-12T22:01:04Z")
Hi everyone, i’m tring to use my NVIDIA GEFORCE RTX 4070 Ti to calculate my render but sometimes with the same scene it appears this errors: 12/2/2025 11:24:11 Error \\\[V-Ray\] \\\[VUtils::VOptix::OptixPipelineWrappe… --- ## [SketchUp 2024 can't load Enscape 4.3/ Enscape for Revit says it cannot contact the Chaos License Server](https://forums.chaos.com/t/sketchup-2024-cant-load-enscape-4-3-enscape-for-revit-says-it-cannot-contact-the-chaos-license-server/179837)
**Author:** [@cball](https://forums.chaos.com/u/cball)\ **Replies:** 6\ **Last updated:** [February 11, 2025, 12:07pm UTC](https://forums.chaos.com/t/sketchup-2024-cant-load-enscape-4-3-enscape-for-revit-says-it-cannot-contact-the-chaos-license-server/179837 "2025-02-11T12:07:29Z")
SketchUp Installed Enscape 4.3 after uninstalling older versions of Enscape. When opening SketchUp 2024 Pro, I get the following message “Unable to find entry point “C:\\Users\\ME\\AppData\\Local\\Programs\\Enscape\\Bin64\\Ensc… --- ## [Cosmos won't launch and keeps loading.](https://forums.chaos.com/t/cosmos-wont-launch-and-keeps-loading/121579)
**Author:** [@oh\_jaehwi](https://forums.chaos.com/u/oh_jaehwi)\ **Replies:** 0\ **Last updated:** [February 9, 2025, 5:57pm UTC](https://forums.chaos.com/t/cosmos-wont-launch-and-keeps-loading/121579 "2025-02-09T17:57:48Z")
Suddenly cosmos keeps loading Still loading and won’t start Things I’ve tried -Running from another file -Deleting the program and reinstalling it -Disconnecting from the internet and reconnecting -Updating Windows … --- ## [Vray 7 hotfix - render is different form VBF Viewer](https://forums.chaos.com/t/vray-7-hotfix-render-is-different-form-vbf-viewer/121152)
**Author:** [@shubham\_negi](https://forums.chaos.com/u/shubham_negi)\ **Replies:** 1\ **Last updated:** [January 3, 2025, 8:50am UTC](https://forums.chaos.com/t/vray-7-hotfix-render-is-different-form-vbf-viewer/121152 "2025-01-03T08:50:28Z")
I am facing a issue when i try to save the image after render. i am saving the image by choosing save current channel and in .jpg format. VBF viewer show a desired render with exposure set to zero but when image is sav… --- ## [Batch render error, files not saving](https://forums.chaos.com/t/batch-render-error-files-not-saving/120588)
**Author:** [@joseph\_charleston](https://forums.chaos.com/u/joseph_charleston)\ **Replies:** 2\ **Last updated:** [November 13, 2024, 12:50am UTC](https://forums.chaos.com/t/batch-render-error-files-not-saving/120588 "2024-11-13T00:50:30Z")
I’ve been getting this error in my log when batch rendering, and the images are rendering, but not being saved at the end. It doesn’t happen with all of my files, but I never had this issue before a week ago, and It’s be… --- ## [Canèt load Chaos Cosmos Browser into Mac running Sequoia](https://forums.chaos.com/t/canet-load-chaos-cosmos-browser-into-mac-running-sequoia/120353)
**Author:** [@michael\_joy](https://forums.chaos.com/u/michael_joy)\ **Replies:** 2\ **Last updated:** [October 30, 2024, 1:08pm UTC](https://forums.chaos.com/t/canet-load-chaos-cosmos-browser-into-mac-running-sequoia/120353 "2024-10-30T13:08:47Z")
Chaos Cosmos Browser onto Mac running Sequoia. Latest version of SU, latest version of V Ray. Worked once after install then didn’t work after reboot. Suggestions? Tried new browser download. Don’t know how to white boar… --- ## [Transparency Issue whine glasses](https://forums.chaos.com/t/transparency-issue-whine-glasses/179563)
**Author:** [@kris\_dewinter](https://forums.chaos.com/u/kris_dewinter)\ **Replies:** 0\ **Last updated:** [October 29, 2024, 1:08pm UTC](https://forums.chaos.com/t/transparency-issue-whine-glasses/179563 "2024-10-29T13:08:15Z")
@Demian\_Gutberlet First glass from left side: wine material = transparent. Red wine is visible through first glass. Second glass from the left: wine material = solid material with no . White wine is visible through fir… --- ## [e. reduce error](https://forums.chaos.com/t/e-reduce-error/120062)
**Author:** [@martin\_abelvik](https://forums.chaos.com/u/martin_abelvik)\ **Replies:** 1\ **Last updated:** [September 26, 2024, 12:41pm UTC](https://forums.chaos.com/t/e-reduce-error/120062 "2024-09-26T12:41:44Z")
Hello im having issues with vray after rescaling my model from mm to m in order for my HDRI to work properly. The model has a lot of linked files and PBR bitmaps. Now i cant even open my asset editor. I get this error.… --- ## [Vray for Sketchup Error Light Gen](https://forums.chaos.com/t/vray-for-sketchup-error-light-gen/120069)
**Author:** [@mikhaila\_bellenbaum](https://forums.chaos.com/u/mikhaila_bellenbaum)\ **Replies:** 1\ **Last updated:** [September 24, 2024, 8:33am UTC](https://forums.chaos.com/t/vray-for-sketchup-error-light-gen/120069 "2024-09-24T08:33:53Z")
Everytime I attempt to use Light Gen I get this message Help please: Error \\\[V-Ray Light Gen\] Error: 9 FAILED\\\_PRECONDITION: RubyError at t.callErrorFromStatus (file:///Applications/ChaosGroup/V-Ray/V-Ray%20for%20Sk… --- ## [Fur geometry issue with GPU rendering](https://forums.chaos.com/t/fur-geometry-issue-with-gpu-rendering/119971)
**Author:** [@joaquin\_laborda](https://forums.chaos.com/u/joaquin_laborda)\ **Replies:** 2\ **Last updated:** [September 18, 2024, 3:46pm UTC](https://forums.chaos.com/t/fur-geometry-issue-with-gpu-rendering/119971 "2024-09-18T15:46:06Z")
Hi, I’m creating some electrical cables renderings and found out that using fur was a great solution. But when I rendered I discovered that the end of the elements was too dark… after analyzing the issue I realized tha… --- ## ["The Chaos License Server could not be reached"](https://forums.chaos.com/t/the-chaos-license-server-could-not-be-reached/118274)
**Author:** [@jayden\_roussel](https://forums.chaos.com/u/jayden_roussel)\ **Replies:** 4\ **Last updated:** [September 9, 2024, 3:14am UTC](https://forums.chaos.com/t/the-chaos-license-server-could-not-be-reached/118274 "2024-09-09T03:14:17Z")
Hello I am trying to render my scene but a error is coming up that says “The Chaos License Server could not be reached.” i logged into my account and redownloaded vray what should i do to make it work? Thanks ​ --- ## [IPR refreshing with mouse movement](https://forums.chaos.com/t/ipr-refreshing-with-mouse-movement/119193)
**Author:** [@katinka\_marac](https://forums.chaos.com/u/katinka_marac)\ **Replies:** 7\ **Last updated:** [June 24, 2024, 7:29am UTC](https://forums.chaos.com/t/ipr-refreshing-with-mouse-movement/119193 "2024-06-24T07:29:11Z")
IPR starts refreshes with mouse/pen/3dconnexion movement. Any idea how to fix this? It makes no difference if i use Vray GPU rendering or Vray rendering, select Cuda or RTX or use one or two GPU’s Using V-Ray 6 update2… --- ## [3ds Max - Error: Missing Vray \*\*\* text in quad menu and active shade window -](https://forums.chaos.com/t/3ds-max-error-missing-vray-text-in-quad-menu-and-active-shade-window/106735)
**Author:** [@spencerrayfitch](https://forums.chaos.com/u/spencerrayfitch)\ **Replies:** 11\ **Last updated:** [June 12, 2024, 4:00pm UTC](https://forums.chaos.com/t/3ds-max-error-missing-vray-text-in-quad-menu-and-active-shade-window/106735 "2024-06-12T16:00:39Z")
Needing a little bit of help with an issue I am experiencing with 3DS Max - 2022 and 2021… See the image attached. Basically every time I start up 3Ds Max, i have these error: Missing Vray greyed out warnings. They com… --- ## [Free trial license appears as expired](https://forums.chaos.com/t/free-trial-license-appears-as-expired/178890)
**Author:** [@michellezhu](https://forums.chaos.com/u/michellezhu)\ **Replies:** 1\ **Last updated:** [April 25, 2024, 3:12pm UTC](https://forums.chaos.com/t/free-trial-license-appears-as-expired/178890 "2024-04-25T15:12:36Z")
I signed my free trial today and can’t use it because it says that it has expired since 10/02/2021. I didn’t even have enscape back then. My machine fingerprint is: vIHSeqOZ9qlOOq+6XYhzEXqSstW/jc/2LcJDGQaIxYM= --- ## [Lighting analysis](https://forums.chaos.com/t/lighting-analysis/118712)
**Author:** [@catherine\_kass](https://forums.chaos.com/u/catherine_kass)\ **Replies:** 1\ **Last updated:** [April 24, 2024, 6:27am UTC](https://forums.chaos.com/t/lighting-analysis/118712 "2024-04-24T06:27:01Z")
Hello! I am currently working with Vray for Rhino with lighting analysis. I have to compare the digital result of light in a specific building (in lx) compared to light analysis on a physical model, in order to change th… --- ## [V-Ray Light Gen won't load Lighting Scenarios](https://forums.chaos.com/t/v-ray-light-gen-wont-load-lighting-scenarios/118692)
**Author:** [@dennis\_thompson](https://forums.chaos.com/u/dennis_thompson)\ **Replies:** 1\ **Last updated:** [April 19, 2024, 7:24am UTC](https://forums.chaos.com/t/v-ray-light-gen-wont-load-lighting-scenarios/118692 "2024-04-19T07:24:03Z")
Hello, I’m using Sketchup Pro 2022 and V-Ray version 6.20.02. When I click Light Gen and click “Exterior” and “Generate Variants”, the “Calculating light positions…” window will show. But when it’s done loading, it just… --- ## [Movie Export Time of Day - Error, Changes During Frames](https://forums.chaos.com/t/movie-export-time-of-day-error-changes-during-frames/178759)
**Author:** [@barbead](https://forums.chaos.com/u/barbead)\ **Replies:** 0\ **Last updated:** [April 3, 2024, 4:01pm UTC](https://forums.chaos.com/t/movie-export-time-of-day-error-changes-during-frames/178759 "2024-04-03T16:01:05Z")
Hi there, new to posting on the forum… I’m exporting a movie and I’m getting dramatic shifts in the time of day. I’ve manually set the time of day to only be a few minutes different in each keyframe (better for the night… --- ## [Revit API error](https://forums.chaos.com/t/revit-api-error/172124)
**Author:** [@JDH\_2](https://forums.chaos.com/u/JDH_2)\ **Replies:** 57\ **Last updated:** [January 29, 2024, 3:18pm UTC](https://forums.chaos.com/t/revit-api-error/172124 "2024-01-29T15:18:27Z")
anyone else getting this message pop up non stop? just installed latest enscape version. --- ## [New System, Max2024 and a Stable 5.2 Version are Crashing](https://forums.chaos.com/t/new-system-max2024-and-a-stable-5-2-version-are-crashing/117598)
**Author:** [@sebastian\_knppel](https://forums.chaos.com/u/sebastian_knppel)\ **Replies:** 4\ **Last updated:** [January 4, 2024, 4:18pm UTC](https://forums.chaos.com/t/new-system-max2024-and-a-stable-5-2-version-are-crashing/117598 "2024-01-04T16:18:43Z")
Dear Team, I’ve recently started working with a new computer that was thoroughly tested and approved by the company I purchased it from (I always hope their stamp of approval holds up!). So far, all apps seem to be runn… --- ## [Mirror Reflection doesn't work](https://forums.chaos.com/t/mirror-reflection-doesnt-work/178032)
**Author:** [@kristjanayr1](https://forums.chaos.com/u/kristjanayr1)\ **Replies:** 1\ **Last updated:** [December 10, 2023, 7:57pm UTC](https://forums.chaos.com/t/mirror-reflection-doesnt-work/178032 "2023-12-10T19:57:32Z")
:sketchup: Hello, I need help with my mirrors, the reflections are not coming out correctly. It shows reflection of the skybox through the rest of the model and random parts of the model poorly… What can I do to fix th… --- ## [Error starting Enscape: The name matches no Field in this Entity's Schema. Parameter name: fieldName](https://forums.chaos.com/t/error-starting-enscape-the-name-matches-no-field-in-this-entitys-schema-parameter-name-fieldname/178241)
**Author:** [@O112358](https://forums.chaos.com/u/O112358)\ **Replies:** 1\ **Last updated:** [December 8, 2023, 9:42pm UTC](https://forums.chaos.com/t/error-starting-enscape-the-name-matches-no-field-in-this-entitys-schema-parameter-name-fieldname/178241 "2023-12-08T21:42:14Z")
Hello, I am having an issue with a building file that fails to launch Enscape and then crashes when I try to fill out and send the Enscape Error Report. Hopefully I can get some help here. To start with, I am working o… [Next page](https://forums.chaos.com/tag/error/579.md?match_all_tags=true&page=1&tags%5B%5D=error)