# Reaction Force - Vector (Display)

**URL:** <https://prepomax.discourse.group/t/reaction-force-vector-display/3228>\
**Category:** Feature Requests\
**Created:** [February 1, 2026, 8:40am UTC](https://prepomax.discourse.group/t/reaction-force-vector-display/3228 "2026-02-01T08:40:54Z")\
**Posts on this page:** 5\
**Page:** 1

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**Author:** ![arnie](https://avatars.discourse-cdn.com/v4/letter/a/ba9def/32.png) [@arnie](https://prepomax.discourse.group/u/arnie)\
**Post date:** [February 1, 2026, 8:40am UTC](https://prepomax.discourse.group/t/reaction-force-vector-display/3228/1 "2026-02-01T08:40:54Z")

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If not too difficult to implement, would it be possible to dispaly a 3D vector of the Reaction Force (sum of X,Y,Z components). It helps to instantly visualise the RF direction and makes it handy for plotting in FEA reports. This seems a common feature in some commercial software.

 ![image](https://global.discourse-cdn.com/free1/uploads/prepomax/original/2X/2/2e41f4719d70dc50e256dff9a70d4de416c02eba.jpeg)

 ![image](https://global.discourse-cdn.com/free1/uploads/prepomax/original/2X/c/c8d117643741a638ef9a9dfbc2d0ca20c4082c62.jpeg)

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**Author:** ![FEAnalyst](https://yyz2.discourse-cdn.com/free1/user_avatar/prepomax.discourse.group/feanalyst/32/688_2.png) [@FEAnalyst](https://prepomax.discourse.group/u/FEAnalyst)\
**Post date:** [February 1, 2026, 2:56pm UTC](https://prepomax.discourse.group/t/reaction-force-vector-display/3228/2 "2026-02-01T14:56:09Z")

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Abaqus has symbol plots for vector and tensor outputs, including RF:

 ![image](https://global.discourse-cdn.com/free1/uploads/prepomax/original/2X/f/f5a699556795f4ddcddeba612f64f270fb9ae9c4.png)

But it also has a very useful Free body cut tool to display forces and moments (components or resultants) at any cross-section:

 ![image](https://global.discourse-cdn.com/free1/uploads/prepomax/original/2X/5/544a3de0d506352803ab7c66662c715eaf936d51.png)

ParaView also has symbol (glyph) plots that can be used for RF as well:

 ![image](https://global.discourse-cdn.com/free1/uploads/prepomax/original/2X/a/a1606a4708d74439720a5190ccaa13fb827732fa.jpeg)

FreeCAD has this VTK filter available since v 1.1, but it doesn’t store RF yet.

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<div class="post-metadata">

**Author:** ![arnie](https://avatars.discourse-cdn.com/v4/letter/a/ba9def/32.png) [@arnie](https://prepomax.discourse.group/u/arnie)\
**Post date:** [February 1, 2026, 5:28pm UTC](https://prepomax.discourse.group/t/reaction-force-vector-display/3228/3 "2026-02-01T17:28:06Z")

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…something like this in Ansys Mechanical

 ![IMG_8003](https://global.discourse-cdn.com/free1/uploads/prepomax/original/2X/5/5bb4fba1f96dc842965b4c4df6745cf1a5085ffc.jpeg)

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**Author:** ![synt](https://yyz2.discourse-cdn.com/free1/user_avatar/prepomax.discourse.group/synt/32/4658_2.png) [@synt](https://prepomax.discourse.group/u/synt)\
**Post date:** [February 2, 2026, 11:35am UTC](https://prepomax.discourse.group/t/reaction-force-vector-display/3228/4 "2026-02-02T11:35:14Z")

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> [@FEAnalyst](#):
>
> But it also has a very useful Free body cut tool to display forces and moments (components or resultants) at any cross-section:

maybe, this can be possible as extension of section print feature currently available.

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<div class="post-metadata">

**Author:** ![FEAnalyst](https://yyz2.discourse-cdn.com/free1/user_avatar/prepomax.discourse.group/feanalyst/32/688_2.png) [@FEAnalyst](https://prepomax.discourse.group/u/FEAnalyst)\
**Post date:** [February 2, 2026, 12:34pm UTC](https://prepomax.discourse.group/t/reaction-force-vector-display/3228/5 "2026-02-02T12:34:26Z")

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> [@synt](#):
>
> maybe, this can be possible as extension of section print feature currently available.

Free body cut based on a view cut in Abaqus simply integrates the stress field over the area. For beams and shells, it needs the section force/moment (SF/SM) output. There’s also more advanced Free body cut feature that can calculate the forces/moments for the selected edges/faces or elements/nodes, but it needs the NFORC (forces at the nodes of an element) output.
