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Two powerful tools in one place — solve any maths problem with AI, or edit fields in your engineering PDF drawings.
Solve Maths
Type a question or upload a photo. AI solves it step by step instantly.
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PDF Field Changer
Detect and edit Name, PRN, Batch, Class in your engineering PDFs.
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Solve Maths
Type your question or upload a photo — get a full step-by-step solution instantly.
1 Your Question
Basic
Operators
Powers & Roots
Algebra
Calculus
Trigonometry
Logarithms
Greek Letters
Matrices
Solving your problem…
Step-by-step Solution
Free · No API Key · Runs Locally
PDF Field
Changer
Upload your PDF — Name, PRN, Batch and Class are detected automatically.
1 Upload PDF
Drop your PDF here or click to browse
Scanning PDF for fields…