ModsFinder

Trajectorys

by ProjectMichi

With Trajectorys installed, a player holding a bow, crossbow or throwable item sees the predicted flight path as a parabolic line before releasing it.

FabricForgeNeoForgeClient-side onlyCustom license1.21 – 26.2

What it does

Trajectorys is a client-side Fabric mod that draws the trajectory of projectiles such as arrows, crossbow bolts and thrown items. The predicted path is shown as a line while the item is held, and the point where it would land is highlighted with a box, so a shot can be checked before it is fired. The mod also shows the path of projectiles that are already flying, and it can display trajectories for other players who hold items when that option is enabled.

The mod depends on Simple GUI API, which must be installed alongside it. Its settings can be changed in-game through a configuration screen when Mod Menu and Cloth Config API are present. Trajectorys runs on the client only, so servers need nothing installed. It is published for Fabric alongside Forge and NeoForge files, covering game versions 1.21 – 26.2, under a custom license that is not open source.

Key features

  1. Predicted flight path

    The line follows the parabolic arc a held bow, crossbow or throwable item would take, updating as the item is aimed.

  2. Highlighted impact point

    The predicted landing spot is marked with a box, so precise shots and throws can be confirmed beforehand.

  3. Flying projectile tracking

    Arrows and other projectiles already in the air can have their future path displayed as they travel.

  4. Hit and pickup alerts

    A notification and sound play when a predicted shot would hit an entity, and an experience orb pickup sound can be played as an alert.

  5. In-game settings

    Display options can be adjusted in a configuration screen, which needs Mod Menu and Cloth Config API.

Compatibility

Latest build for each game version and loader.

26.x4 of 4 versions with builds
26.21.7.71.7.71.7.7
26.1.21.7.71.7.71.7.7
26.1.11.7.71.7.71.7.7
26.11.7.71.7.71.7.7
1.21.x12 of 12 versions with builds
1.21.111.7.71.7.71.7.7
1.21.101.7.71.7.71.7.7
1.21.91.7.71.7.71.7.7
1.21.81.7.71.7.71.7.7
1.21.71.7.71.7.71.7.7
1.21.61.7.71.7.71.7.7
1.21.51.7.71.7.71.7.7
1.21.41.7.71.7.71.7.7
1.21.31.7.71.7.71.7.7
1.21.21.7.71.7.71.7.7
1.21.11.7.71.7.71.7.7
1.211.7.71.7.71.7.7
ReleaseBetaAlphaNot available

This mod also publishes snapshot builds. Snapshots are not shown in the matrix.

Requirements

Dependencies declared by the latest file for each loader.

Required 1

Simple GUI APIThis is a GUI API dedicated to my own project.
Required

Use cases

Who it’s for: Players who want a visual aid for aiming ranged weapons and throwable items in single-player or on multiplayer servers where the mod is installed on the client.

How it compares

Full comparison

Projectile Preview is a Fabric client-side mod for 1.21.2 – 26.3 released under the MIT License, so it is open source. QuickSplash is also client-side and Fabric-only, for 1.20 – 26.1.2, under All rights reserved, which means it is not open source. Sightline is a client-side Fabric mod for 1.21.10 – 1.21.11 under the GNU General Public License v3.0 or later, and it is open source.

ModLoadersGame versionsEnvironmentUpdated
TrajectorysFabric, Forge and NeoForge1.21 – 26.2Client-side only2026-08-21
Projectile PreviewFabric1.21.2 – 26.3Client-side only2026-10-01
QuickSplashFabric1.20 – 26.1.2Client-side only2026-03-30
SightlineFabric1.21.10 – 1.21.11Client-side only2026-05-21

Questions

Does Trajectorys need Simple GUI API?

Yes. Simple GUI API is a required dependency and must be installed next to Trajectorys for it to load.

Does Trajectorys have to be installed on a server?

No. Servers do not need it; each player installs it for their own game.

How are the settings changed?

Settings are changed in-game through a configuration screen. Mod Menu and Cloth Config API must be installed to open it.

In the catalog

Trajectorys is one of 17,631 Equipment mods on ModsFinder, and one of 8,894 Equipment mods for Fabric. 13,894 mods support Minecraft 26.2.

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What the author says

Trajectorys is a client-side Minecraft (Fabric) mod that predicts and visually displays the trajectory of projectiles such as bows, crossbows, and throwable items. It allows you to confirm the impact point and trajectory before using an item, supporting precise shooting and throwing. When holding an item, the…
ProjectMichi, on the Modrinth page

Official listing

Owner
ProjectMichi
Published
2025-09-29
Updated on Modrinth
2026-08-21
Facts verified
2026-10-15

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