FilexFlow Guides: Practical Document Help

Prepare the documents commonly needed for a U.S. nonimmigrant visa, understand what may depend on your case, and check your files before an interview or upload.

A practical B1/B2 visa document checklist based on U.S. Department of State guidance, with required items, conditional evidence and file-preparation checks.

Prepare the passport, travel history, itinerary and category-specific information the Department of State says you may need while completing Form DS-160.

Prepare the core documents for a U.S. student visa interview, including the I-20, DS-160 confirmation, passport and category-specific supporting evidence.

Understand why supporting documents for a U.S. visitor visa depend on your circumstances and how to prepare relevant evidence without treating generic lists as official requirements.

Understand current U.S. visa photo composition and digital-image requirements, what a failed DS-160 photo upload means, and what FilexFlow can technically check.

Check JPEG format, square dimensions and the 240 KB digital-image limit published by the U.S. Department of State, without changing your appearance.

Create readable visa-document scans, keep pages complete and correctly oriented, and prepare PDF or image files for a portal without sacrificing the original evidence.

Learn how to reduce a visa PDF that exceeds an upload limit while protecting readability, preserving the original and checking the prepared result before submission.