I have the following model

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0.0000 260.7480 23.3858  10.2234 238.9917 23.3858  89.4149 96.3488 146.1417  85.0383 138.7499 168.1890  121.4130 196.8622 64.3701  95.7690 153.5077 146.1417  133.5125 17.5473 43.2677  22.8432 220.2245 43.2677  55.2861 66.8433 127.6378  45.2233 50.9146 108.0315  95.7690 153.5077 127.6378  0.0000 260.7480 0.0000  73.5422 102.2932 168.1890  113.5304 183.7492 85.5906  62.2651 82.0510 146.1417  113.5304 50.9146 108.0315  85.0383 138.7499 168.1890  68.8637 143.2779 159.4094  55.2861 167.1189 108.0315  133.5125 220.2245 43.2677  133.5125 220.2245 64.3701  22.8432 220.2245 64.3701  89.4149 143.2779 159.4094  148.6907 0.0000 23.3858  62.2651 82.0510 127.6378  10.2234 9.9759 43.2677  77.1146 105.2468 168.1890  82.9020 135.2862 168.1890  73.5422 138.7499 159.4094  10.2234 9.9759 23.3858  62.2651 153.5077 146.1417  36.2556 33.9882 85.5906  133.5125 220.2245 64.3701  85.0383 102.2932 168.1890  22.8432 220.2245 43.2677  113.5304 183.7492 108.0315  36.2556 33.9882 85.5906  22.8432 17.5473 43.2677  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85.5906  45.2233 50.9146 108.0315  77.1146 105.2468 168.1890  0.0000 260.7480 0.0000  141.4439 238.9917 43.2677  95.7690 153.5077 127.6378  95.7690 82.0510 146.1417  95.7690 82.0510 127.6378  103.1995 167.1189 127.6378  77.1146 135.2862 168.1890  36.2556 196.8622 64.3701  45.2233 183.7492 108.0315  89.4149 96.3488 159.4094  82.9020 135.2862 188.7008  121.4130 196.8622 85.5906  89.4149 143.2779 159.4094  77.1146 135.2862 168.1890  148.6907 0.0000 0.0000  45.2233 50.9146 85.5906  62.2651 153.5077 127.6378  85.0383 138.7499 159.4094  10.2234 9.9759 23.3858  141.4439 9.9759 43.2677  77.1146 135.2862 188.7008  85.0383 102.2932 159.4094  73.5422 138.7499 159.4094  95.7690 82.0510 127.6378  113.5304 50.9146 85.5906  133.5125 220.2245 43.2677  73.5422 102.2932 168.1890  141.4439 9.9759 23.3858  82.9020 135.2862 188.7008  121.4130 33.9882 85.5906  62.2651 82.0510 146.1417  62.2651 82.0510 127.6378  148.6907 0.0000 0.0000  55.2861 66.8433 108.0315  89.4149 96.3488 146.1417  55.2861 167.1189 127.6378  68.8637 143.2779 146.1417  10.2234 238.9917 23.3858  45.2233 183.7492 85.5906  68.8637 96.3488 159.4094  36.2556 33.9882 64.3701  113.5304 183.7492 85.5906  103.1995 167.1189 127.6378  36.2556 196.8622 85.5906  113.5304 50.9146 108.0315  68.8637 143.2779 159.4094  "
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                    />

My grid size is MaxHeight="1000" MaxWidth="1000"

How can I make the camera in the viewport3d show all the model something like fit view?

Thank you