Hi, I am having troubles with opening 3D data (in bruker format, Topspin 3.5)) using Analysis 2.4.0. I get the following error message: Warning: swapped increments for 3D based on AQSEQ setting 1! Exception in Tkinter callback Traceback (most recent call last): File "/usr/local/ccpnmr/python2.6/lib/python2.6/lib-tk/Tkinter.py", line 1410, in __call__ return self.func(*args) File "/usr/local/ccpnmr/ccpnmr2.4/python/ccpnmr/analysis/popups/OpenSpectrum.py", line 375, in openSpectra obj.shiftListName) File "/usr/local/ccpnmr/ccpnmr2.4/python/ccpnmr/analysis/popups/OpenSpectrum.py", line 807, in openSpectrum params = clazz(file, extraData=extraData) File "/usr/local/ccpnmr/ccpnmr2.4/python/ccp/format/spectra/params/BrukerParams.py", line 82, in __init__ ExternalParams.__init__(self, **kw) File "/usr/local/ccpnmr/ccpnmr2.4/python/ccp/format/spectra/params/ExternalParams.py", line 103, in __init__ self.makeNewParams() File "/usr/local/ccpnmr/ccpnmr2.4/python/ccp/format/spectra/params/ExternalParams.py", line 170, in makeNewParams self.parseFile() File "/usr/local/ccpnmr/ccpnmr2.4/python/ccp/format/spectra/params/BrukerParams.py", line 114, in parseFile acqParData.get() File "/usr/local/ccpnmr/ccpnmr2.4/python/ccp/format/bruker/acqParsIO.py", line 249, in get self.process() File "/usr/local/ccpnmr/ccpnmr2.4/python/ccp/format/bruker/acqParsIO.py", line 415, in process self.processpre21() File "/usr/local/ccpnmr/ccpnmr2.4/python/ccp/format/bruker/acqParsIO.py", line 664, in processpre21 (numPoints,numPointsOrig,valuePerPoint) = self.getFreqDimInfo(valuePerPoint,numPointsValid) File "/usr/local/ccpnmr/ccpnmr2.4/python/ccp/format/general/acqParsDefs.py", line 180, in getFreqDimInfo valppointFreq = (1 / valppoint) / npointsFreq ZeroDivisionError: float division. Please could anyone let me know how to get around this. Best, Zhalgas Serimbetov