Dear  sir,

      I want to get a text file  from Maple ,and  make the  another software can read  that file!

I did what  you tell me ,but I failed ! 

   I got  the file  is such as:.

2599672226e-1,-.6091221168e-2,.2411685069e-2
.5199251211e-1,-.5111895180e-2,.4800389099e-2
.7798702287e-1,-.3210356696e-2,.6822355248e-2
.1039797484,-.5116162045e-3,.8131906740e-2
.1299699363,.2736350756e-2,.8421621678e-2

...................................................................................

1.303095684,-.6224274053e-1,.1174847898e-4
1.329091738,-.6040631522e-1,.2051743772e-1

  I hope to  get   the file is  like this :

  0.000000     -2.00000000      0.000000  
  0.050000     -1.99501247     0.750000    
  0.800000     -1.21951            -1.28000000
  0.050000     -1.99501247     -2.00000000     
  0.100000     -1.98019801      0.750000 

    ................        ...................        ................

  0.750000     -1.28000000     -1.98019801
  0.800000     -1.21951            0.750000    

Dear Sir,

        If I need to a text file  containing the four Arrays  P, P1, P2,P3,  what can I do?

  liu

Dear Doug,

    I can do what  I want to do ! Withyour help ,I will complete my woiks soon! Thank you for your help!

Dear Doug,

Thank you for helping me two times!But  I want to get  the result like this!Download 8637_This plot is what I want to get.doc  View file details. The Points in the P1,P2,and P3 are composed to a Triangle,and the Points in P1,P2,and P3 are composed to a helix line alone.

Thank you again!

 liu

Thank you for your help!    Joe Riel

liu