THROWLINE

Stage 3D · Live workspace

Preparing offline use · local engine

Adjust 20' screen · 22' set

Offline after this first successful load. The pinned 3D engine is local and Throwline is preparing its cache. If WebGL is unavailable, calculation data remains safe in the Throwline planner.

Screen

Width 20' 0"

Bottom edge height 4' 0"

Aspect

Projector

Projector units

Lens & calculation

MANUAL SIMULATION · using the throw ratio you supplied · not verified yet.

Throw-ratio range

Lens center height 6' 0"

Placement

Screen-to-lens distance 22' 0"

Projector left / right centred

Image center left / right centred

Projector dimensions

Not set. The room check uses the lens position only.

Width · ft Height · ft Depth · ft Lens extension · ft

Room & Obstructions

Width 40' 0"

Depth 40' 0"

Ceiling 20' 0"

Keep clear around projector 1' 0"

Verify & Deliver

Verify on site

Measured throw · ft Measured image · ft Verified by

Save & share

Every part is a named mesh, so the OBJ and GLB open in Blender with screen, projector_body, lens_barrel and cart as separate objects.

Keyboard: focus the stage, then use 1–5 for cameras, arrow keys to orbit, +/− to zoom, and 0 or Home to reset.

Set mark · screen to optical origin

22' 0"

wide 19' 6¾" · tele 26' 4¾"

Inside the ±5% conservative planning zone.

—

MANUAL ESTIMATE

Beam obstruction detected

Image: —
Screen: 20' 0" × 11' 3"
Spill: —
Required ratio: —
Shift: —
Lens: —
Optical height: 6' 0"
Room: 40' × 40' × 20'
Measurements: feet and inches
Projector body: —
Units: 1
Obstructions: none

THROWLINE

Build your first projection

Projector job sheet

Where the projector goes

Screen and picture

Lens and set mark

Lens shift

Room

What to check on site

Measured on site

Open this scene

Interactive projector stage

View

Set mark