Stella Vision for Java corresponds to abundant input-and-output data. Especially correspondence of data reading is powerful and it is possible to read many of data which has generally appeared on the market. STZ SBZ STL Gerber RS-274D Gerber RS-274X CSI Extended Gerber DXF GDS2 ODB++ HIMT Structure Bitmap NC program DPF file HPGL/2 STZ - STZ file is the omission of Stella Zip Format. SBZ - SBZ file is the omission of Stella Binary Zipped Format. STL - The original format of Stella Vision (OS/2) STZ SBZ STL Gerber RS-274D Gerber RS-274X DXF GDS2 ODB++ HIMT Structure NC program DPF file HPGL HPGL/2 PDF >> In order to output to a PDF file, it is necessary to install Adobe Acrobat. >> It corresponds, if there is nothing on the above-mentioned list and there is a general format.