Gita Press has digitized its library. While they strongly protect current copyrights (which helps fund their charitable work), they offer official apps (Gita Press App on Android).
Gita Press has made a monumental effort to digitize their library for the modern generation. While physical copies are always recommended for daily parayana (reading), the digital version is excellent for reference and study. mahabharatam telugu pdf gita press
Most authentic PDFs scanned from older Gita Press editions use a traditional Telugu font (similar to Lepakshi or Vani). If you download a PDF, ensure it is not a poor OCR (Optical Character Recognition) scan that contains gibberish. High-quality Mahabharatam Telugu PDFs should have clear, 300DPI scans. Gita Press has digitized its library