What Event Diagramming Software Does
Before anything is sold or signposted, someone has to work out what fits in the room. Event diagramming software is where that happens: the hall drawn to scale, the fixed things marked first (walls, doors, columns, exits), then zones, aisles, booths and tables placed around them. A good event diagram answers practical questions early. Do the aisles clear? Where does registration go? How many booths fit before the food court?
Map D's map editor is built for that planning stage and for what comes after it. The diagram you draw becomes the published floor plan. If you are mainly after the live, shareable result, see event floor plan software; for a quick start from a venue drawing, see the event floor plan maker. This page is about drawing the layout itself.
- The fixed structure: outer walls, doors, columns, loading docks and emergency exits
- Zones that need a set footprint, such as registration, a stage, seating or a food court
- Main aisles and walking routes, sized to your venue's and fire marshal's requirements
- Booths and tables, placed into what is left
- Labels and icons for restrooms, entrances, first aid and information desks
Drawing in that order keeps the event layout honest. Booths placed before the exits and aisles are fixed tend to be moved, renumbered and resold later.
Start From the Venue Drawing and Set the Scale
- 1
Start From an Image or a Blank Map
Import the venue's floor plan as a PNG or JPG, ideally 4000 x 3000 pixels or larger and up to 50 MB, and trace over it. Or enter the width and height of the floor and draw from scratch.
- 2
Calibrate the Scale
Select Calibrate, click two points whose real distance you know, such as the ends of a wall, and type that distance. Everything rescales to match. Then lock the map scale so it is not changed by accident.
- 3
Set Units and References
In Map Settings choose imperial or metric units, grid spacing, rulers, and whether booths show their dimensions and exhibitor names. Upload a booth layout reference to trace over that never appears on the published map.
- 4
Add Context Around the Map
Add a canvas background, such as an aerial photo of an outdoor site, behind the area outside the map boundary.
Drawing Tools for an Event Layout
| Group | Tools | Use them for |
|---|---|---|
| Structure | Wall, Door | Chains of wall points and single, double or open-passage doors |
| Paths | Path, Connector | Walking routes for wayfinding, and stairs, elevators or escalators between floors |
| Areas | Rectangle, Multi-point | Zones such as a food court, stage or registration |
| Booths and tables | Booth, Layout, Table | Single booths, generated booth layouts and tables |
| Shapes and icons | Rectangle, Circle, Polygon, Line, Arrow, Icon, Media | Restrooms, exits, your own images and logos |
| Annotate and fix | Text, Booth numbering, Cleanup | Labels, numbering in order, and painting over marks on the venue image |
Every tool has a keyboard shortcut, a tool stays armed so the next click places another, and you can type an exact length while drawing. Layers let you hide, dim or lock the floor plan image, structure, booths, icons, text and paths, so you can work on one without disturbing the others.
Booths, Tables and Faster Layouts
Placing booths one by one is slow on a large floor. Drag a box with the Layout tool and choose an arrangement: single row, back to back, island or perimeter. Set the booth type, width, depth and aisle width, then fill the region or place up to a count. The preview updates as you change settings, and nothing is saved until you accept. Our trade show booth layout guide covers which arrangement suits which floor.
- Number booths in the order you click, with a start number, a step, and text before or after such as A-
- Use round booths with up to 16 chairs drawn around them for table-based layouts
- Split one booth into a grid of smaller ones, or merge 2 to 8 side-by-side booths into one
- Align and distribute several booths at once, or change their type, size and rotation together
- Ask the floor plan assistant to align, distribute or rename in plain language, then review Proposed changes before applying
Draw Free, Publish When You Are Ready
A free Map D account gives you the map editor for one show. You can draw booths, areas, walls, paths and labels, number booths, set the scale, add a background image, save your work and export your map as an image with a Map D watermark. Start at free interactive floor plan.
Publishing the floor plan, watermark-free exports, booth sales, exhibitor portals, Homebase and the mobile app need a paid plan. Published plans start at $1,500 per event; see pricing. Everything you drew on the free account is still there when you upgrade.
