Circuit Wizard 1.15 Release Code Generator May 2026

Let’s be clear: This article does not endorse or provide cracked software, illegal keygens, or piracy. Instead, here are legitimate avenues to get a working release code.

#!/usr/bin/env python3
"""
Circuit Wizard 1.15 Release Code Generator
Produces a compact, verifiable release code plus JSON metadata.
Usage (CLI):
  python release_code.py --version 1.15.0 --platform NL --type RL --id auto
  python release_code.py --version 1.15.0 --platform NW --type BT --id ci-12345 --sign
Library usage:
  from release_code import make_release_code, verify_release_code
  code, meta = make_release_code("1.15.0", "NL", "RL", build_id="ci-12345", sign_key=b"...")
"""
import argparse
import base64
import hashlib
import hmac
import json
import os
import secrets
from datetime import datetime, timezone
from typing import Optional, Tuple, Dict
# Configuration
PLATFORM_ALLOWED = "NW", "NL", "NM"
TYPE_ALLOWED = "RL", "BT", "RC"
SIGNATURE_LENGTH = 6  # base32 chars
UNIQUE_BYTES = 5
VERSION_BYTES = 3
TIME_BYTES = 4  # enough for MMDDHHMM packed
BASE32_ALPHABET = "ABCDEFGHIJKLMNOPQRSTUVWXYZ234567"
def _to_base32_no_pad(b: bytes) -> str:
    return base64.b32encode(b).decode('ascii').rstrip('=')
def _from_base32_no_pad(s: str) -> bytes:
    # add padding
    pad_len = (-len(s)) % 8
    return base64.b32decode(s + ("=" * pad_len))
def _pack_version(version: str) -> bytes:
    # pack major.minor.patch into 3 bytes: major(10 bits), minor(10 bits), patch(12 bits)
    parts = (version.split(".") + ["0","0"])[:3]
    major, minor, patch = map(int, parts)
    if major >= (1 << 10) or minor >= (1 << 10) or patch >= (1 << 12):
        raise ValueError("Version parts too large for encoding")
    v = (major << (10+12)) | (minor << 12) | patch
    return v.to_bytes(VERSION_BYTES, 'big')
def _pack_time(dt: datetime) -> bytes:
    # Encode month(4 bits), day(5 bits), hour(5 bits), minute(6 bits) => total 20 bits -> use 3 bytes
    month = dt.month
    day = dt.day
    hour = dt.hour
    minute = dt.minute
    packed = (month << (5+5+6)) | (day << (5+6)) | (hour << 6) | minute
    return packed.to_bytes(3, 'big')
def _make_unique(bytes_len: int = UNIQUE_BYTES) -> bytes:
    return secrets.token_bytes(bytes_len)
def _signature(key: bytes, payload: bytes, length: int = SIGNATURE_LENGTH) -> str:
    mac = hmac.new(key, payload, hashlib.sha256).digest()
    return _to_base32_no_pad(mac)[:length]
def make_release_code(version: str,
                      platform: str,
                      build_type: str,
                      build_id: Optional[str] = None,
                      sign_key: Optional[bytes] = None,
                      timestamp: Optional[datetime] = None) -> Tuple[str, Dict]:
    if platform not in PLATFORM_ALLOWED:
        raise ValueError(f"Platform must be one of PLATFORM_ALLOWED")
    if build_type not in TYPE_ALLOWED:
        raise ValueError(f"Build type must be one of TYPE_ALLOWED")
dt = (timestamp or datetime.now(timezone.utc)).astimezone(timezone.utc)
    ver_b = _pack_version(version)
    time_b = _pack_time(dt)
    if build_id is None or build_id == "auto":
        uniq_b = _make_unique()
        build_id_str = _to_base32_no_pad(uniq_b)[:8]
    else:
        # derive bytes from provided id by hashing
        h = hashlib.sha256(build_id.encode('utf-8')).digest()[:UNIQUE_BYTES]
        uniq_b = h
        build_id_str = _to_base32_no_pad(uniq_b)[:8]
platform_code = platform  # already 2 chars
    type_code = build_type
payload = ver_b + time_b + uniq_b + platform_code.encode('ascii') + type_code.encode('ascii')
    # base32 encode pieces for human compact code
    ver_s = _to_base32_no_pad(ver_b)
    time_s = _to_base32_no_pad(time_b)
    uniq_s = _to_base32_no_pad(uniq_b)
    # shorten to keep code concise
    ver_s = ver_s[:5]
    time_s = time_s[:5]
    uniq_s = uniq_s[:7]
sig_s = ""
    if sign_key:
        sig_s = _signature(sign_key, payload, SIGNATURE_LENGTH)
groups = [ver_s, time_s, platform_code, type_code, uniq_s]
    if sig_s:
        groups.append(sig_s)
    code = "-".join(groups)
    meta = 
        "version": version,
        "timestamp": dt.isoformat(),
        "platform": platform_code,
        "build_type": type_code,
        "build_id": build_id if build_id and build_id != "auto" else build_id_str,
        "code": code,
        "signed": bool(sign_key),
        "signature": sig_s or None
return code, meta
def verify_release_code(code: str, sign_key: Optional[bytes] = None) -> Dict:
    parts = code.split("-")
    if len(parts) < 5:
        return "valid": False, "reason": "Malformed code"
    ver_s, time_s, platform_code, type_code, uniq_s = parts[:5]
    sig_s = parts[5] if len(parts) > 5 else None
    try:
        ver_b = _from_base32_no_pad(ver_s)
        time_b = _from_base32_no_pad(time_s)
        uniq_b = _from_base32_no_pad(uniq_s)
    except Exception:
        return "valid": False, "reason": "Base32 decode failed"
# Rebuild payload for signature verification if key provided
    payload = ver_b + time_b + uniq_b + platform_code.encode('ascii') + type_code.encode('ascii')
    if sign_key:
        if not sig_s:
            return "valid": False, "reason": "Missing signature"
        expected = _signature(sign_key, payload, SIGNATURE_LENGTH)
        if not hmac.compare_digest(expected, sig_s):
            return "valid": False, "reason": "Signature mismatch"
    result = 
        "valid": True,
        "version_encoded": ver_s,
        "time_encoded": time_s,
        "platform": platform_code,
        "build_type": type_code,
        "unique": uniq_s,
        "signed": bool(sig_s),
return result
def _cli():
    p = argparse.ArgumentParser(description="Circuit Wizard 1.15 Release Code Generator")
    p.add_argument("--version", required=True, help="Semantic version e.g. 1.15.0")
    p.add_argument("--platform", required=True, choices=list(PLATFORM_ALLOWED))
    p.add_argument("--type", required=True, choices=list(TYPE_ALLOWED))
    p.add_argument("--id", default="auto", help="Build ID or 'auto'")
    p.add_argument("--sign", action="store_true", help="Sign with key from CW_RELEASE_KEY env")
    p.add_argument("--key", help="Use explicit key (hex) instead of env var")
    args = p.parse_args()
key = None
    if args.sign:
        if args.key:
            key = bytes.fromhex(args.key)
        else:
            env = os.environ.get("CW_RELEASE_KEY")
            if not env:
                raise SystemExit("CW_RELEASE_KEY not set and --key not provided")
            key = bytes.fromhex(env)
code, meta = make_release_code(args.version, args.platform, args.type, build_id=args.id, sign_key=key)
    print(code)
    print(json.dumps(meta, indent=2))
if __name__ == "__main__":
    _cli()

A: In Circuit Wizard, the serial number is tied to your purchase (proof of ownership). The release code is generated from that serial number + your specific machine ID.

Introduction: The Evolution of Circuit Design Software Circuit Wizard 1.15 Release Code Generator

For decades, electronics students, hobbyists, and professional engineers have relied on intuitive software to bridge the gap between theoretical circuit design and practical PCB manufacturing. Among the most beloved tools in this space is Circuit Wizard—a powerful, user-friendly application that combines schematic capture, circuit simulation, and PCB layout in a single environment.

However, like many specialized educational software titles from the early 2010s, Circuit Wizard 1.15 introduced a licensing mechanism that has puzzled countless users: the Release Code Generator. If you have stumbled upon an installation screen asking for a cryptic alphanumeric code, or if you are trying to revive an old license on a modern machine, you have come to the right place. Let’s be clear: This article does not endorse

This article dives deep into what the Circuit Wizard 1.15 Release Code Generator is, how it functions, why it exists, and—most importantly—how legitimate users can navigate their licensing challenges.

Instead of chasing a risky keygen, consider these free, legal, and superior options for circuit design and simulation: A: In Circuit Wizard, the serial number is

| Software | Price | Simulation | PCB Design | PIC/Arduino Support | Learning Curve | |----------|-------|------------|------------|----------------------|----------------| | LTspice | Free | Excellent (analog) | No | No | Moderate | | Falstad’s Circuit Simulator | Free (browser) | Good (educational) | No | No | Low | | KiCad 7+ | Free | No (but integrates SPICE) | Professional-grade | No | Steep | | Proteus 8 (Student) | Paid / Free trial | Great | Yes | Yes (PIC, Arduino) | Moderate | | Tinkercad Circuits | Free (browser) | Good for beginners | No | Yes (Arduino simulation) | Very Low | | EveryCircuit | Free tier / Paid | Interactive, beautiful | No | No | Low |

If you are tempted to search for a "Circuit Wizard 1.15 Release Code Generator," consider these very real risks: