Email support@sketchucation.com

@Rosketch install the Sketchucation ExtensionStore (it is required for license management, anyway) and use it to install Curviloft and the required LibFredo6. Once they are installed go to Tools>Fredo6 Collection>Curviloft>License. [image: 1758372625336-screenshot-9_20_2025-7_47_46-am.png] In the license panel click on Purchase License. [image: 1758372646150-screenshot-9_20_2025-7_48_14-am.png]

If you change it does performance improve? Vector looks great in the viewport but it’s not ideal to work with it.

this complicated project is finished: before: [image: 1758364290936-treppe-1-vorher-2025-04-07-11.43.52-resized.jpg] [image: 1758364291208-treppe2-vorher-resized.jpg] sketchup: [image: 1758364331421-tuffs001-resized.jpg] [image: 1758364920394-tuffs002-resized.jpg] [image: 1758364331557-tuffs004-resized.jpg] sketchupdiffusion: [image: 1758364414985-tuffs1-1-20250409-14h19m30s.png] [image: 1758364415074-tuffs1-1-20250409-14h21m09s.png] finished: [image: 1758364616763-treppe-nachher-1-whatsapp-bild-2025-09-19-um-14.30.49_5283febd-kl.jpg] [image: 1758364616846-treppe-nachher-2-whatsapp-bild-2025-09-19-um-14.30.49_2959f8a8-kl.jpg]

@Dave-R Thanks!

@fredo6 And there is no bugsplat. Completely Instant crash and empty screen.

More examples of the "F" letter. [image: 1758344339955-acrord32_0ywkiikafn.png] [image: 1758344351304-acrord32_1axxy1vxy5.png] [image: 1758344374679-acrord32_b2zmpcc5gc.png] [image: 1758344388292-acrord32_gpwsz1wnez.png] [image: 1758344498620-acrord32_kotbv2txds.png] [image: 1758344526093-acrord32_v7hqw7m9yn.png] [image: 1758344556150-acrord32_zeigjor7b3.png] E letter.. [image: 1758344593378-acrord32_hqjuoey7ah.png] E

I paused the rendering and changed the definition, and it didn't crash... "studio" version raw rayscaper [image: studio2.jpg]

What version of SketchUp? What operating system?

Aha I got you mixed up, that was the one I watched

In any 3D prog puis Vizcom [image: 1758298267658-gifcmorph.gif] [image: 1758298292994-ski.jpg]

In any 3D prog [image: 1758298267658-gifcmorph.gif] [image: 1758298292994-ski.jpg]

@Conquer Building Structure Tools 2.2.5 is available with the error about File.exists resolved.

Abstract at it's very best. Merci.

@unterluggauer Have you recently changed your computer name? If yes, there are 2 possible solutions: Change it back to the previous one or Erase your signature file at C:\Users\username\AppData\Local\SCF Licenses\SCFLicenseSignature - DO NOT MODIFY OR DELETE.txt

@Gábor Great , I also tried V5 on SKP25 running WIN10 and it logs correctly too. thank you for you fast reaction. Damien

Ray 3 ...Il a un appendice caudal un peu bizarre ..et un peu chevalin par instant mais bon... Enfin moi ça me tue qu'il grimpe sur les marches de l'escalier, qu'il tourne et qu'il soit bloqué par la rampe! Je ne lui ai fourni qu'une image 2D (les 2 premiers paragraphes de la bibliothèque de Babel de Borges (890 caratères) [image: 1758232960224-2025-09-18t21-13-32_a_bear_on_the_first_watermarked-ezgif.com-video-to-gif-converter.gif]

@L-i-am G'dayski, I obviously have my head stored somewhere dank etc. Yes I have considered Twinmotion and your earlier offer of assistance to get my grey cells involved. When I have sometime to move myself over and above current stuff (Neighbour 93 yo being hassled by doctors and care companies), I shall indeed beat your door down for knowledge.