1.52 Didn't work on my computer, here's the error log if it helps! I'll try older.
Process: launchd [2064]
Path: /Volumes/Wings3D/Wings3D 1.5.2.app/Contents/MacOS/Wings3d
Identifier: com.wings3d.wings3d
Version: ??? (???)
Code Type: X86 (Native)
Parent Process: launchd [109]
Date/Time: 2014-10-29 11:21:35.935 -0600
OS Version: Mac OS X 10.6.8 (10K549)
Report Version: 6
Interval Since Last Report: 236471 sec
Crashes Since Last Report: 2
Per-App Crashes Since Last Report: 2
Anonymous UUID: DAC91213-370C-4FA8-94C4-12885329C87B
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x000000008fe01030
Crashed Thread: Unknown
Backtrace not available
Unknown thread crashed with X86 Thread State (32-bit):
eax: 0x00000000 ebx: 0x00000000 ecx: 0x00000000 edx: 0x00000000
edi: 0x00000000 esi: 0x00000000 ebp: 0x00000000 esp: 0x00000000
ss: 0x0000001f efl: 0x00010202 eip: 0x8fe01030 cs: 0x00000017
ds: 0x0000001f es: 0x0000001f fs: 0x00000000 gs: 0x00000000
cr2: 0x8fe01030
Binary images description not available
Model: MacBook4,1, BootROM MB41.00C1.B00, 2 processors, Intel Core 2 Duo, 2.4 GHz, 2 GB, SMC 1.31f1
Graphics: Intel GMA X3100, GMA X3100, Built-In, 144 MB
Memory Module: global_name
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x8
, Broadcom BCM43xx 1.0 (5.10.131.42.4)
Bluetooth: Version 2.4.5f3, 2 service, 12 devices, 1 incoming serial ports
Network Service: AirPort, AirPort, en1
Serial ATA Device: ST9160412AS, 149.05 GB
Parallel ATA Device: MATSHITADVD-R UJ-867
USB Device: Built-in iSight, 0x05ac (Apple Inc.), 0x8501, 0xfd400000 / 2
USB Device: Microsoft Basic Optical Mouse v2.0, 0x045e (Microsoft Corporation), 0x00cb, 0x1a200000 / 3
USB Device: Bluetooth USB Host Controller, 0x05ac (Apple Inc.), 0x8205, 0x1a100000 / 2
USB Device: Apple Internal Keyboard / Trackpad, 0x05ac (Apple Inc.), 0x022a, 0x5d200000 / 3
USB Device: IR Receiver, 0x05ac (Apple Inc.), 0x8242, 0x5d100000 / 2
Ok, I've gone through the release notes and I think it might just be easier to not use Wings3D on my old computer.
Process: launchd [2064]
Path: /Volumes/Wings3D/Wings3D 1.5.2.app/Contents/MacOS/Wings3d
Identifier: com.wings3d.wings3d
Version: ??? (???)
Code Type: X86 (Native)
Parent Process: launchd [109]
Date/Time: 2014-10-29 11:21:35.935 -0600
OS Version: Mac OS X 10.6.8 (10K549)
Report Version: 6
Interval Since Last Report: 236471 sec
Crashes Since Last Report: 2
Per-App Crashes Since Last Report: 2
Anonymous UUID: DAC91213-370C-4FA8-94C4-12885329C87B
Exception Type: EXC_BAD_ACCESS (SIGSEGV)
Exception Codes: KERN_INVALID_ADDRESS at 0x000000008fe01030
Crashed Thread: Unknown
Backtrace not available
Unknown thread crashed with X86 Thread State (32-bit):
eax: 0x00000000 ebx: 0x00000000 ecx: 0x00000000 edx: 0x00000000
edi: 0x00000000 esi: 0x00000000 ebp: 0x00000000 esp: 0x00000000
ss: 0x0000001f efl: 0x00010202 eip: 0x8fe01030 cs: 0x00000017
ds: 0x0000001f es: 0x0000001f fs: 0x00000000 gs: 0x00000000
cr2: 0x8fe01030
Binary images description not available
Model: MacBook4,1, BootROM MB41.00C1.B00, 2 processors, Intel Core 2 Duo, 2.4 GHz, 2 GB, SMC 1.31f1
Graphics: Intel GMA X3100, GMA X3100, Built-In, 144 MB
Memory Module: global_name
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x8
, Broadcom BCM43xx 1.0 (5.10.131.42.4)Bluetooth: Version 2.4.5f3, 2 service, 12 devices, 1 incoming serial ports
Network Service: AirPort, AirPort, en1
Serial ATA Device: ST9160412AS, 149.05 GB
Parallel ATA Device: MATSHITADVD-R UJ-867
USB Device: Built-in iSight, 0x05ac (Apple Inc.), 0x8501, 0xfd400000 / 2
USB Device: Microsoft Basic Optical Mouse v2.0, 0x045e (Microsoft Corporation), 0x00cb, 0x1a200000 / 3
USB Device: Bluetooth USB Host Controller, 0x05ac (Apple Inc.), 0x8205, 0x1a100000 / 2
USB Device: Apple Internal Keyboard / Trackpad, 0x05ac (Apple Inc.), 0x022a, 0x5d200000 / 3
USB Device: IR Receiver, 0x05ac (Apple Inc.), 0x8242, 0x5d100000 / 2
Ok, I've gone through the release notes and I think it might just be easier to not use Wings3D on my old computer.