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	2672	August 15, 2019
About the Technical & Engine Help category Technical & Engine Help	0	2519	October 15, 2017
Niagara ribbon trail in local space Unreal Engine Help	0	14	March 27, 2026
Please Help me reverse engineer this effect from Guilty Gear Strive General Help	9	299	March 27, 2026
Depth fog behind translucent material Unreal Engine Help	2	110	March 26, 2026
Simple Boat/Surf Trails, Water Ripples (Toon Style) Technical & Engine Help water , unreal , shaders , materials , tutorials	0	69	March 11, 2026
Spawn Particles on a Spline created River Unreal Engine Help vfx , unreal	7	177	March 11, 2026
Sub-uv and material tex coords Unreal Engine Help	3	66	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	68	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	57	February 10, 2026
How to create this? Unreal Engine Help vfx , unreal , shaders	1	90	February 3, 2026
How can I generate UVs from a direction vector field? Unreal Engine Help motion-vectors , vectorfields , postprocess , unreal , shaders	4	331	February 2, 2026
Break in Decal Spline Path Unreal Engine Help	3	105	January 17, 2026
Holo-Map VFX (HELP) Technical & Engine Help particles , shaders , unreal , vfx , niagara	2	224	January 17, 2026
Issues with the material texture leaving trails of the itself with movement Unreal Engine Help unreal , shaders , vfx	3	169	January 16, 2026
Issues sampling GPU emitter with more than 64 particles Unreal Engine Help	4	782	January 14, 2026
Niagara FX setting and getting parameters Unreal Engine Help	5	63	January 5, 2026
FPS weapon framing Technical & Engine Help unreal	0	71	January 3, 2026
VATs vs Skeletal Meshes Technical & Engine Help	1	173	December 28, 2025
UE5 Niagara Event Handler or Spawn from another Emitter problem Unreal Engine Help vfx , niagara	7	193	December 23, 2025
Ribbon facing following a mesh sample orientation Unreal Engine Help vfx	4	176	December 22, 2025
[UE5] Efficient way of getting mesh's cross section as a mask Unreal Engine Help	12	8113	December 5, 2025
Creating fire..with problems (Updated) Unreal Engine Help	11	3404	December 5, 2025
Unreal 5.6 Preview window flickering Unreal Engine Help	4	822	December 5, 2025
Spawning multiple meshes in niagara with predefined position/orientation Unreal Engine Help	6	267	December 4, 2025
Removing duplicate particles that occupy the same position [Niagara] Unreal Engine Help	8	312	December 3, 2025
Weird looking color on model with clamp UV Unity Help	9	488	December 2, 2025
Ribbon Renderer Texture Direction (Naigara/Material) Unreal Engine Help vfx , unreal	3	197	November 26, 2025