Technical & Engine Help

General Help General technical and engine help outside of UE4, Unity and Houdini Houdini Help A category for technical help inside of Houdini Unreal Engine Help A category for technical and engine help inside of Unreal Engine 4 Unity Help A category for technical and engine help inside of Unity

Topic	Replies	Views	Activity
New Technical and Engine Help Subcategories Technical & Engine Help Hey all, you may have noticed that we have added in subcategories to the “Techincal & Engine Help” Category. You can now access specific pages belonging to the specific software: Additionally, if you didn’t already k…	4	2673	August 15, 2019
About the Technical & Engine Help category Technical & Engine Help	0	2520	October 15, 2017
Niagara: how to keep a ribbon facing a direction in local space without loosing the trail? Unreal Engine Help	20	18655	April 4, 2026
How can I grow in Unity VFX :) Unity Help	5	1810	April 3, 2026
Using Dynamic Material Parameters with Decal Component Renderers in Niagara Unreal Engine Help	8	6559	April 2, 2026
Amplify cloth shader sparkle General Help unity , shaders	5	5601	March 30, 2026
Niagara ribbon trail in local space Unreal Engine Help	0	48	March 27, 2026
Please Help me reverse engineer this effect from Guilty Gear Strive General Help	9	450	March 27, 2026
Depth fog behind translucent material Unreal Engine Help	2	124	March 26, 2026
Simple Boat/Surf Trails, Water Ripples (Toon Style) Technical & Engine Help water , unreal , shaders , materials , tutorials	0	82	March 11, 2026
Spawn Particles on a Spline created River Unreal Engine Help vfx , unreal	7	202	March 11, 2026
Sub-uv and material tex coords Unreal Engine Help	3	75	March 9, 2026
Can trails module in particle system or trail renderer use texture atlas? Unity Help	1	430	February 27, 2026
Best practices for implementing ability VFX Unreal Engine Help	0	74	February 18, 2026
Ocean questions regarding game optimization and multiplayer syncronizing Unreal Engine Help	0	31	February 11, 2026
Transparent material not showing in PP that uses Scenedepth fog! Technical & Engine Help particles , unreal , shaders , postprocess	0	60	February 10, 2026
How to create this? Unreal Engine Help vfx , unreal , shaders	1	99	February 3, 2026
How can I generate UVs from a direction vector field? Unreal Engine Help motion-vectors , vectorfields , postprocess , unreal , shaders	4	346	February 2, 2026
Break in Decal Spline Path Unreal Engine Help	3	108	January 17, 2026
Holo-Map VFX (HELP) Technical & Engine Help particles , shaders , unreal , vfx , niagara	2	227	January 17, 2026
Issues with the material texture leaving trails of the itself with movement Unreal Engine Help unreal , shaders , vfx	3	172	January 16, 2026
Issues sampling GPU emitter with more than 64 particles Unreal Engine Help	4	783	January 14, 2026
Niagara FX setting and getting parameters Unreal Engine Help	5	67	January 5, 2026
FPS weapon framing Technical & Engine Help unreal	0	72	January 3, 2026
VATs vs Skeletal Meshes Technical & Engine Help	1	176	December 28, 2025
UE5 Niagara Event Handler or Spawn from another Emitter problem Unreal Engine Help vfx , niagara	7	209	December 23, 2025
Ribbon facing following a mesh sample orientation Unreal Engine Help vfx	4	186	December 22, 2025
[UE5] Efficient way of getting mesh's cross section as a mask Unreal Engine Help	12	8165	December 5, 2025
Creating fire..with problems (Updated) Unreal Engine Help	11	3417	December 5, 2025
Unreal 5.6 Preview window flickering Unreal Engine Help	4	833	December 5, 2025