IFCViewX

Fast, private IFC viewing. Files never leave this machine.

or drop a file anywhere, or

Recent

Opening

Preparing

Properties

Settings

Rendering

Render scaleLower renders fewer pixels; higher sharpens edges.

Adaptive resolutionDrops resolution while orbiting heavy scenes. Skip tiny objectsStops drawing repeated parts smaller than a couple of pixels. On a services model this is a third of the draw calls. Double-sided surfacesTurn off for roughly double the fill rate; some models show holes. AntialiasingApplies after reload. Performance HUDLive render cost, draw calls and load timings.

Assistant

Runs in this browser with your own key. Provider, model and what the assistant may do all live in its own settings.

Provider and modelNot configured yet.

Local Studio (a separate app) Everything above works in the browser alone. Local Studio is its own install and adds what a tab cannot do.

This studioWeb Studio: everything happens in this tab. Local Studio is a separate app.

Native Python console with the full API and no 30 MB download

Convert to .ifcx, so reopening is instant

MCP bridge for AI clients

Assistant key held by the service, never by this page

Offer conversion for heavy modelsweb-ifc draws every file here. On a large or brep-heavy model, IfcOpenShell converts it once to .ifcx through Local Studio and every reopen is instant.

Viewing, checks, schedules, filters, IDS, issues and model edits all run in this tab and never need it.

Your data

Keyboard shortcuts

Camera

1234Front, right, top, isometric

5Orthographic projection on or off

6Fly mode (WASD, Q/E, Shift, wheel; Esc exits)

[]Rotate the view a quarter turn

NPerpendicular to the picked face

FFrame model

ShiftFFrame selection

Double clickFrame element

Selection

ClickSelect one element

CtrlclickAdd or remove one

ShiftclickSelect a range in the tree

IIsolate selection

HHide selection

AShow all

CtrlShiftZUndo the last hide or isolate

CtrlShiftYRedo it

EscClear selection, or drop the span then the measure tool

Right clickElement actions

Tools

MMeasure: click twice or drag; right-drag orbits

BackspaceUndo the last measure point or object

XSection planes (X, Y, Z)

G2D plan inset

SScreenshot

VSave viewpoint

Workspace

CtrlKCommand palette

CtrlOOpen file

CtrlF1Collapse or pin the ribbon

PProperties

RFilters

CAssistant

YPython console (plugin)

LActivity log

CtrlBToggle structure panel

\Toggle inspector

CtrlZ CtrlYUndo, redo

Ctrl,Settings

?This help