The sPlan 7.0 Viewer is a free, standalone software tool that allows anyone to open, view, and print circuit diagrams created in the full version of sPlan without needing a paid license. Developed by ABACOM, sPlan 7.0 is widely recognized in the electronics and electrical industries for its lightweight footprint and drag-and-drop simplicity. Because the viewer is backward-compatible, it seamlessly handles files from older iterations like sPlan 6.0, 5.0, and 4.0 alongside native version 7.0 files.
Whether you are a technician opening a schematic on the shop floor or a client reviewing a freelancer’s design, this guide covers everything you need to know about navigating the sPlan 7.0 Viewer. Key Features of the Viewer
Unlike the full editing software, the sPlan 7.0 Viewer disables modifications to shield project files from accidental alterations. Despite these constraints, it retains high-utility features tailored for inspection and distribution:
Zero Cost: Completely free to download and distribute to clients.
Full Backward Compatibility: Opens .spl and .spl7 project formats spanning versions 4.0 through 7.0.
Multi-Page Navigation: Smoothly switches between large projects with multiple canvas sheets.
Advanced Printing Tools: Features robust layout control, including tiling massive sheets over standard printer paper. Step 1: Downloading and Launching the Program
Because the program is a self-contained utility, it requires minimal system resources and runs flawlessly on modern Windows environments.
Obtain the official installation file or portable executable through trusted electronic design distributor channels like Saelig Company or directly from ABACOM.
Run the executable. If using the portable version, you can execute it straight from a USB flash drive without local installation.
The clean interface will launch, featuring a large central viewport, a page selector at the bottom, and top menu shortcuts. Step 2: Opening and Navigating Circuit Diagrams
Once the viewer is running, loading a project requires only a few clicks:
Loading Files: Click File > Open or click the folder icon on the toolbar. Select your schematic file (.spl7 or older extensions) and open it.
Switching Pages: For extensive schematics divided into multiple sheets, look at the tab bar along the bottom of the workspace. Click any named tab to swap pages instantly. Hovering over a tab reveals expanded tooltip descriptions if the author provided them.
Zooming and Panning: Zoom in on tiny components or traces using your mouse scroll wheel. To move across a highly dense schematic, press and hold the center mouse wheel/button to pan around the canvas. Step 3: Inspecting Components and Grid Data
The viewer restricts editing but allows you to closely inspect drawing configurations:
The Status Bar: Located at the very bottom, this bar updates dynamically as you move your cursor, displaying precise grid-capture positioning data and active dimensions.
Component Details: Authors typically tag electrical items with specific part numbers, values, and parental hierachies. Zooming in clearly displays text variables, labels, and component indices generated by sPlan’s automatic numbering systems.
Evaluating Layers: If the creator mapped out components across background form sheets (like engineering title blocks or borders), these remain visible without overlapping or obstructing primary technical lines. Step 4: Printing Large Diagrams on Standard Paper
One of the most practical features of the sPlan 7.0 Viewer is its scaling engine, which solves the common headache of printing massive poster-sized diagrams on consumer hardware. Go to File and choose Print Pre-View.
Examine the print layout preview to see exactly how your schematic fits on the designated paper size.
If the schematic is too large (e.g., an A1 or A2 sheet) and you only have an A4 office printer, utilize the Poster Printing function.
The software automatically splits and scales the schematic across multiple smaller pages, which you can print and tape together manually.
Click Print to send the documents directly to your local system printer. Summary of Differences: Full Version vs. Viewer Full sPlan 7.0 Editor Free sPlan 7.0 Viewer Component Library Drag-and-Drop No (Viewing Only) File Formats Supported .spl, .spl7 .spl, .spl7 Component Editing & Renumbering Multi-Page Project Support Poster & Split-Page Printing Licensing Cost Paid Commercial License
sPlan v7 – Circuit Schematic Design Software – Saelig Company
Leave a Reply