Cobb Convention Center - Atlanta (formerly Cobb Galleria Centre)
Cobb Convention Center - Atlanta (formerly Cobb Galleria Centre) in Atlanta lists 32 event spaces totaling 36,771 m² (395,797 sq ft). The largest is Exhibit Hall ABCD at 91.4 x 146.3 m (300 x 480 ft) with a 12.5 m (41 ft) ceiling. The tallest ceiling on the property is 12.5 m (41 ft).
Open Exhibit Hall ABCD in 3D previzRooms
| Room | Floor | L x W (m) | L x W (ft) | Area | Ceiling | Rig pts | Data |
|---|---|---|---|---|---|---|---|
| Exhibit Hall ABCD | 91.4 x 146.3 | 300 x 480 | 13,372 m² / 143,933 sq ft | 12.5 m / 41 ft | Published dimensions | ||
| Exhibit Hall A | 91.4 x 36.6 | 300 x 120 | 3,345 m² / 36,007 sq ft | 12.5 m / 41 ft | Published dimensions | ||
| Exhibit Hall B | 91.4 x 36.6 | 300 x 120 | 3,345 m² / 36,007 sq ft | 12.5 m / 41 ft | Published dimensions | ||
| Exhibit Hall C | 91.4 x 36.6 | 300 x 120 | 3,345 m² / 36,007 sq ft | 12.5 m / 41 ft | Published dimensions | ||
| Exhibit Hall D | 91.4 x 36.6 | 300 x 120 | 3,345 m² / 36,007 sq ft | 12.5 m / 41 ft | Published dimensions | ||
| Chattahoochee Ballroom (Opening January 2026) | 38.1 x 61 | 125 x 200 | 2,324 m² / 25,016 sq ft | 7.3 m / 24 ft | Published dimensions | ||
| Courtyard (Coming Early 2027) | 31.7 x 31.7 | 104 x 104 | 1,005 m² / 10,817 sq ft | 3.1 m / 10 ft | Published dimensions | ||
| Savannah Ballroom (Opening January 2026) | 18.3 x 36.6 | 60 x 120 | 670 m² / 7,210 sq ft | 4 m / 13 ft | Published dimensions | ||
| Chattahoochee Ballroom E (Opening January 2026) | 18.3 x 27.4 | 60 x 90 | 501 m² / 5,397 sq ft | 7.3 m / 24 ft | Published dimensions | ||
| Chattahoochee Ballroom F (Opening January 2026) | 18.3 x 27.4 | 60 x 90 | 501 m² / 5,397 sq ft | 7.3 m / 24 ft | Published dimensions | ||
| Meeting Room 101/102 (Coming Early 2027) | 18.3 x 24.4 | 60 x 80 | 447 m² / 4,806 sq ft | 3.4 m / 11 ft | Published dimensions | ||
| Chattahoochee Ballroom G (Opening January 2026) | 9.1 x 36.6 | 30 x 120 | 333 m² / 3,585 sq ft | 7.3 m / 24 ft | Published dimensions | ||
| Meeting Room 204/205 (Coming Early 2027) | 16.8 x 18.3 | 55 x 60 | 307 m² / 3,309 sq ft | 3.5 m / 12 ft | Published dimensions | ||
| Chattahoochee Ballroom A (Opening January 2026) | 13.7 x 18.3 | 45 x 60 | 251 m² / 2,699 sq ft | 7.3 m / 24 ft | Published dimensions | ||
| Chattahoochee Ballroom B (Opening January 2026) | 13.7 x 18.3 | 45 x 60 | 251 m² / 2,699 sq ft | 7.3 m / 24 ft | Published dimensions | ||
| Chattahoochee Ballroom C (Opening January 2026) | 13.7 x 18.3 | 45 x 60 | 251 m² / 2,699 sq ft | 7.3 m / 24 ft | Published dimensions | ||
| Chattahoochee Ballroom D (Opening January 2026) | 13.7 x 18.3 | 45 x 60 | 251 m² / 2,699 sq ft | 7.3 m / 24 ft | Published dimensions | ||
| Meeting Room 101 (Coming Early 2027) | 12.2 x 18.3 | 40 x 60 | 223 m² / 2,404 sq ft | 3.4 m / 11 ft | Published dimensions | ||
| Meeting Room 102 (Coming Early 2027) | 12.2 x 18.3 | 40 x 60 | 223 m² / 2,404 sq ft | 3.4 m / 11 ft | Published dimensions | ||
| Savannah Ballroom A (Opening January 2026) | 12.2 x 18.3 | 40 x 60 | 223 m² / 2,404 sq ft | 4 m / 13 ft | Published dimensions | ||
| Savannah Ballroom B (Opening January 2026) | 12.2 x 18.3 | 40 x 60 | 223 m² / 2,404 sq ft | 4 m / 13 ft | Published dimensions | ||
| Savannah Ballroom C (Opening January 2026) | 12.2 x 18.3 | 40 x 60 | 223 m² / 2,404 sq ft | 4 m / 13 ft | Published dimensions | ||
| Meeting Room 201 (Coming Early 2027) | 11.6 x 18.3 | 38 x 60 | 212 m² / 2,285 sq ft | 4.3 m / 14 ft | Published dimensions | ||
| Meeting Room 202 (Coming Early 2027) | 11.6 x 18.3 | 38 x 60 | 212 m² / 2,285 sq ft | 4.3 m / 14 ft | Published dimensions | ||
| Meeting Room 203 (Coming Early 2027) | 11.6 x 18.3 | 38 x 60 | 212 m² / 2,285 sq ft | 4.3 m / 14 ft | Published dimensions | ||
| Boardroom (Coming Early 2027) | 14.2 x 14.2 | 47 x 47 | 202 m² / 2,170 sq ft | 3.4 m / 11 ft | Published dimensions | ||
| Meeting Room 103 (Coming Early 2027) | 9.1 x 18.3 | 30 x 60 | 167 m² / 1,792 sq ft | 3.4 m / 11 ft | Published dimensions | ||
| Meeting Room 104 (Coming Early 2027) | 9.1 x 18.3 | 30 x 60 | 167 m² / 1,792 sq ft | 3.4 m / 11 ft | Published dimensions | ||
| Meeting Room 105 (Coming Early 2027) | 9.1 x 18.3 | 30 x 60 | 167 m² / 1,792 sq ft | 3.4 m / 11 ft | Published dimensions | ||
| Meeting Room 106 (Coming Early 2027) | 9.1 x 18.3 | 30 x 60 | 167 m² / 1,792 sq ft | 3.4 m / 11 ft | Published dimensions | ||
| Meeting Room 204 (Coming Early 2027) | 16.8 x 9.1 | 55 x 30 | 153 m² / 1,646 sq ft | 3.5 m / 12 ft | Published dimensions | ||
| Meeting Room 205 (Coming Early 2027) | 16.8 x 9.1 | 55 x 30 | 153 m² / 1,646 sq ft | 3.5 m / 12 ft | Published dimensions |
What fits in Exhibit Hall ABCD
With a 12.5 m ceiling, a flown wall of Absen PL2.5 Plus V2 (2.5 mm) runs 234 tiles wide by 21 high (4914 tiles, 117 x 10.5 m, 46800 x 4200 px) once you keep 1.5 m of trim under the bottom edge. That wall weighs about 38,329 kg and draws up to 786.2 kW (3780 A at 208 V). Floor space after a 12 x 7 m stage seats roughly 29,528 theater, 12,079 banquet, or 8,304 classroom. The previz lets you move the wall, change the tile, and check sightlines from the back row.
| Panel | Pitch | Wall (cols x rows) | Size | Resolution | Weight | Power (max) |
|---|---|---|---|---|---|---|
| Absen KLCOB 0.78 | 0.78 mm | 195 x 31 = 6045 | 117 x 10.5 m | 149760 x 13392 | 27,203 kg / 59,971 lb | 534.9 kW, 2572 A @ 208 V |
| Absen PL2.5 Plus V2 | 2.5 mm | 234 x 21 = 4914 | 117 x 10.5 m | 46800 x 4200 | 38,329 kg / 84,501 lb | 786.2 kW, 3780 A @ 208 V |
| Absen PL3.9 Plus V2 | 3.9 mm | 234 x 21 = 4914 | 117 x 10.5 m | 29952 x 2688 | 38,329 kg / 84,501 lb | 688 kW, 3308 A @ 208 V |
Wall sizing assumes 1.5 m trim to the bottom edge, 0.3 m clearance under the ceiling, and a wall no wider than 80% of the longest wall. Weight and power are tile totals from the panel spec sheet; add processing, rigging, and cable.
Planning notes
No rigging point data is published for this venue yet; plan on ground-supported LED or ask the venue for its rigging plot. 9 of the 32 rooms sit under 3.5 m, which rules out flown LED there and limits ground-stacked walls to about 6 rows of 500 mm tile.
Data source
Published dimensions. Dimensions from the venue's published meeting-space specifications (source). Rooms drawn as boxes use published length x width; square rooms were derived from published area only, so treat their shape as approximate. Venue managers: send a floor plan to upgrade your listing to production-ready.